Supplemental Worksheet Problems To Accompany...Answer. 7) Add the numbers below. 92+ Begin. 9 + 2....
54
© 2009 Jason Gibson / MathTutorDVD.com The 1 st – 7 th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers Supplemental Worksheet Problems To Accompany: The 1 st – 7 th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers Please watch Section 1 of this DVD before working these problems. The DVD is located at: http://www.mathtutordvd.com/products/item7.cfm Sample Videos For this DVD Are Located Here: http://www.mathtutordvd.com/public/department50.cfm Page 1
Transcript of Supplemental Worksheet Problems To Accompany...Answer. 7) Add the numbers below. 92+ Begin. 9 + 2....
© 2009 Jason Gibson / MathTutorDVD.com The 1st – 7th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers
Supplemental Worksheet Problems To Accompany:
The 1st – 7th Grade Math Tutor
Section 1 – Adding 1 and 2 Digit Numbers
Please watch Section 1 of this DVD before working these problems.
The DVD is located at:
http://www.mathtutordvd.com/products/item7.cfm
Sample Videos For this DVD Are Located Here: http://www.mathtutordvd.com/public/department50.cfm
Page 1
© 2009 Jason Gibson / MathTutorDVD.com The 1st – 7th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers
Part 1: Adding Single Digit to Single Digit Numbers
1) Add the numbers below.
5 1+
2) Add the numbers below.
1 3+
Page 2
© 2009 Jason Gibson / MathTutorDVD.com The 1st – 7th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers
3) Add the numbers below.
2 3+
4) Add the numbers below.
4 4+
Page 3
© 2009 Jason Gibson / MathTutorDVD.com The 1st – 7th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers
5) Add the numbers below.
5 6+
6) Add the numbers below.
2 7+
Page 4
© 2009 Jason Gibson / MathTutorDVD.com The 1st – 7th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers
7) Add the numbers below.
9 2+
8) Add the numbers below.
6 4+
Page 5
© 2009 Jason Gibson / MathTutorDVD.com The 1st – 7th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers
9) Add the numbers below.
7 5+
10) Add the numbers below.
5 9+
Page 6
© 2009 Jason Gibson / MathTutorDVD.com The 1st – 7th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers
Part 2: Adding Two Digit to Single Digit Numbers
11) Add the numbers below.
10 2+
12) Add the numbers below.
12 1+
Page 7
© 2009 Jason Gibson / MathTutorDVD.com The 1st – 7th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers
13) Add the numbers below.
15 3+
14) Add the numbers below.
16 2+
Page 8
© 2009 Jason Gibson / MathTutorDVD.com The 1st – 7th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers
15) Add the numbers below.
22 5+
16) Add the numbers below.
35 4+
Page 9
© 2009 Jason Gibson / MathTutorDVD.com The 1st – 7th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers
17) Add the numbers below.
41 8+
Page 10
© 2009 Jason Gibson / MathTutorDVD.com The 1st – 7th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers
Part 3: Adding Two Digit to Two Digit Numbers
18) Add the numbers below.
16 11+
19) Add the numbers below.
13 23+
Page 11
© 2009 Jason Gibson / MathTutorDVD.com The 1st – 7th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers
20) Add the numbers below.
17 31+
21) Add the numbers below.
40 15+
Page 12
© 2009 Jason Gibson / MathTutorDVD.com The 1st – 7th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers
22) Add the numbers below.
42 27+
23) Add the numbers below.
33 35+
Page 13
© 2009 Jason Gibson / MathTutorDVD.com The 1st – 7th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers
24) Add the numbers below.
41 37+
25) Add the numbers below.
25 24+
Page 14
© 2009 Jason Gibson / MathTutorDVD.com The 1st – 7th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers
Part 4: Adding One and Two Digit Numbers With Carrying
26) Add the numbers below.
18 4+
27) Add the numbers below.
19 5+
Page 15
© 2009 Jason Gibson / MathTutorDVD.com The 1st – 7th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers
28) Add the numbers below.
15 8+
29) Add the numbers below.
26 8+
Page 16
© 2009 Jason Gibson / MathTutorDVD.com The 1st – 7th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers
30) Add the numbers below.
45 7+
31) Add the numbers below.
15 17+
Page 17
© 2009 Jason Gibson / MathTutorDVD.com The 1st – 7th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers
32) Add the numbers below.
23 27+
33) Add the numbers below.
34 28+
Page 18
© 2009 Jason Gibson / MathTutorDVD.com The 1st – 7th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers
34) Add the numbers below.
6 19 20+ +
35) Add the numbers below.
12 17 34+ +
Page 19
© 2009 Jason Gibson / MathTutorDVD.com The 1st – 7th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers
Question
Answer
1) Add the numbers below.
5 1+
Begin.
5 + 1
First, we write the numbers one on top of the other.
To do the addition, we need to count something. We choose to count pencils. You can count anything you like, including your fingers! We write 5 pencils on the top and we add to this 1 pencil on the bottom.
6
We count all of the pencils together to get the answer.
Ans: 6
++
Page 20
© 2009 Jason Gibson / MathTutorDVD.com The 1st – 7th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers
Question
Answer
2) Add the numbers below.
1 3+
Begin.
1 + 3
First, we write the numbers one on top of the other.
To do the addition, we need to count something. We choose to count pencils. You can count anything you like, including your fingers! We write 1 pencil on the top and we add to this 3 pencils on the bottom.
4
We count all of the pencils together to get the answer.
Ans: 4
+
Page 21
© 2009 Jason Gibson / MathTutorDVD.com The 1st – 7th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers
Question
Answer
3) Add the numbers below.
2 3+
Begin.
2 + 3
First, we write the numbers one on top of the other.
To do the addition, we need to count something. We choose to count pencils. You can count anything you like, including your fingers! We write 2 pencils on the top and we add to this 3 pencils on the bottom.
5
We count all of the pencils together to get the answer.
Ans: 5
+
Page 22
© 2009 Jason Gibson / MathTutorDVD.com The 1st – 7th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers
Question
Answer
4) Add the numbers below.
4 4+
Begin.
4 + 4
First, we write the numbers one on top of the other.
To do the addition, we need to count something. We choose to count pencils. You can count anything you like, including your fingers! We write 4 pencils on the top and we add to this 4 pencils on the bottom.
8
We count all of the pencils together to get the answer.
Ans: 8
+
Page 23
© 2009 Jason Gibson / MathTutorDVD.com The 1st – 7th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers
Question
Answer
5) Add the numbers below.
5 6+
Begin.
5 + 6
First, we write the numbers one on top of the other.
To do the addition, we need to count something. We choose to count pencils. You can count anything you like, including your fingers! We write 5 pencils on the top and we add to this 6 pencils on the bottom.
11
We count all of the pencils together to get the answer.
Ans: 11
+
Page 24
© 2009 Jason Gibson / MathTutorDVD.com The 1st – 7th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers
Question
Answer
6) Add the numbers below.
2 7+
Begin.
2 + 7
First, we write the numbers one on top of the other.
To do the addition, we need to count something. We choose to count pencils. You can count anything you like, including your fingers! We write 2 pencils on the top and we add to this 7 pencils on the bottom.
9
We count all of the pencils together to get the answer.
Ans: 9
+
Page 25
© 2009 Jason Gibson / MathTutorDVD.com The 1st – 7th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers
Question
Answer
7) Add the numbers below.
9 2+
Begin.
9 + 2
First, we write the numbers one on top of the other.
To do the addition, we need to count something. We choose to count pencils. You can count anything you like, including your fingers! We write 9 pencils on the top and we add to this 2 pencils on the bottom.
9 + 2 11
We count all of the pencils together to get the answer. We write the original problem with the answer underneath.
Ans: 11
+
Page 26
© 2009 Jason Gibson / MathTutorDVD.com The 1st – 7th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers
Question
Answer
8) Add the numbers below.
6 4+
Begin.
6 + 4
First, we write the numbers one on top of the other.
To do the addition, we need to count something. We choose to count pencils. You can count anything you like, including your fingers! We write 6 pencils on the top and we add to this 4 pencils on the bottom.
6 + 4 10
We count all of the pencils together to get the answer. We write the original problem with the answer underneath.
Ans: 10
+
Page 27
© 2009 Jason Gibson / MathTutorDVD.com The 1st – 7th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers
Question
Answer
9) Add the numbers below.
7 5+
Begin.
7 + 5
First, we write the numbers one on top of the other.
To do the addition, we need to count something. We choose to count pencils. You can count anything you like, including your fingers! We write 7 pencils on the top and we add to this 5 pencils on the bottom.
7 + 5 12
We count all of the pencils together to get the answer. We write the original problem with the answer underneath.
Ans: 12
+
Page 28
© 2009 Jason Gibson / MathTutorDVD.com The 1st – 7th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers
Question
Answer
10) Add the numbers below.
5 9+
Begin.
5 + 9
First, we write the numbers one on top of the other.
To do the addition, we need to count something. We choose to count pencils. You can count anything you like, including your fingers! We write 5 pencils on the top and we add to this 9 pencils on the bottom.
5 + 9 14
We count all of the pencils together to get the answer. We write the original problem with the answer underneath.
Ans: 14
+
Page 29
© 2009 Jason Gibson / MathTutorDVD.com The 1st – 7th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers
Question
Answer
11) Add the numbers below.
10 2+
Begin.
10 + 2
First, we write the numbers one on top of the other. It is very important when you write the numbers to push them all the way to the right hand side.
1
0+ 2
We always start adding in the right column and work our way to the left. We will Add the numbers in the far right column (in green).
1 +
02
2
Add the numbers in green and write that answer down below the line in the same column.
0 + 2
1
12
We are done with the right hand column. Now we add the numbers together in the left hand column (in green at left). After we have done this, there is nothing left to add. We are finished
Ans: 12
Page 30
© 2009 Jason Gibson / MathTutorDVD.com The 1st – 7th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers
Question
Answer
12) Add the numbers below.
12 1+
Begin.
12 + 1
First, we write the numbers one on top of the other. It is very important when you write the numbers to push them all the way to the right hand side.
1
2+ 1
We always start adding in the right column and work our way to the left. We will Add the numbers in the far right column (in green).
1 +
21
3
Add the numbers in green and write that answer down below the line in the same column.
2 + 1
1
13
We are done with the right hand column. Now we add the numbers together in the left hand column (in green at left). After we have done this, there is nothing left to add. We are finished
Ans: 13
Page 31
© 2009 Jason Gibson / MathTutorDVD.com The 1st – 7th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers
Question
Answer
13) Add the numbers below.
15 3+
Begin.
15 + 3
First, we write the numbers one on top of the other. It is very important when you write the numbers to push them all the way to the right hand side.
1
5+ 3
We always start adding in the right column and work our way to the left. We will Add the numbers in the far right column (in green).
1 +
53
8
Add the numbers in green and write that answer down below the line in the same column.
5 + 3
1
18
We are done with the right hand column. Now we add the numbers together in the left hand column (in green at left). After we have done this, there is nothing left to add. We are finished
Ans: 18
Page 32
© 2009 Jason Gibson / MathTutorDVD.com The 1st – 7th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers
Question
Answer
14) Add the numbers below.
16 2+
Begin.
16 + 2
First, we write the numbers one on top of the other. It is very important when you write the numbers to push them all the way to the right hand side.
1
6+ 2
We always start adding in the right column and work our way to the left. We will Add the numbers in the far right column (in green).
1 +
62
8
Add the numbers in green and write that answer down below the line in the same column.
6 + 2
1
18
We are done with the right hand column. Now we add the numbers together in the left hand column (in green at left). After we have done this, there is nothing left to add. We are finished
Ans: 18
Page 33
© 2009 Jason Gibson / MathTutorDVD.com The 1st – 7th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers
Question
Answer
15) Add the numbers below.
22 5+
Begin.
22 + 5
First, we write the numbers one on top of the other. It is very important when you write the numbers to push them all the way to the right hand side.
2
2+ 5
We always start adding in the right column and work our way to the left. We will Add the numbers in the far right column (in green).
2 +
25
7
Add the numbers in green and write that answer down below the line in the same column.
2 + 5
2
27
We are done with the right hand column. Now we add the numbers together in the left hand column (in green at left). After we have done this, there is nothing left to add. We are finished
Ans: 27
Page 34
© 2009 Jason Gibson / MathTutorDVD.com The 1st – 7th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers
Question
Answer
16) Add the numbers below.
35 4+
Begin.
35 + 4
First, we write the numbers one on top of the other. It is very important when you write the numbers to push them all the way to the right hand side.
3
5+ 4
We always start adding in the right column and work our way to the left. We will Add the numbers in the far right column (in green).
3 +
54
9
Add the numbers in green and write that answer down below the line in the same column.
5 + 4
3
39
We are done with the right hand column. Now we add the numbers together in the left hand column (in green at left). After we have done this, there is nothing left to add. We are finished
Ans: 39
Page 35
© 2009 Jason Gibson / MathTutorDVD.com The 1st – 7th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers
Question
Answer
17) Add the numbers below.
41 8+
Begin.
41 + 8
First, we write the numbers one on top of the other. It is very important when you write the numbers to push them all the way to the right hand side.
4
1+ 8
We always start adding in the right column and work our way to the left. We will Add the numbers in the far right column (in green).
4 +
18
9
Add the numbers in green and write that answer down below the line in the same column.
1 + 8
4
49
We are done with the right hand column. Now we add the numbers together in the left hand column (in green at left). After we have done this, there is nothing left to add. We are finished
Ans: 49
Page 36
© 2009 Jason Gibson / MathTutorDVD.com The 1st – 7th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers
Question
Answer
18) Add the numbers below.
16 11+
Begin.
16 + 11
First, we write the numbers one on top of the other. It is very important when you write the numbers to push them all the way to the right hand side.
6 1 + 11
We always start adding in the right column and work our way to the left. We will Add the numbers in the far right column (in green).
1 + 1
61
7
Add the numbers in green and write that answer down below the line in the same column.
6 + 1
11
27
We are done with the right hand column. Now we add the numbers together in the left hand column (in green at left). After we have done this, there is nothing left to add. We are finished
Ans: 27
Page 37
© 2009 Jason Gibson / MathTutorDVD.com The 1st – 7th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers
Question
Answer
19) Add the numbers below.
13 23+
Begin.
13 + 23
First, we write the numbers one on top of the other. It is very important when you write the numbers to push them all the way to the right hand side.
1 + 2
33
We always start adding in the right column and work our way to the left. We will Add the numbers in the far right column (in green).
1 + 2
33
6
Add the numbers in green and write that answer down below the line in the same column.
3 + 3
12
36
We are done with the right hand column. Now we add the numbers together in the left hand column (in green at left). After we have done this, there is nothing left to add. We are finished
Ans: 36
Page 38
© 2009 Jason Gibson / MathTutorDVD.com The 1st – 7th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers
Question
Answer
20) Add the numbers below.
17 31+
Begin.
17 + 31
First, we write the numbers one on top of the other. It is very important when you write the numbers to push them all the way to the right hand side.
7 1 + 31
We always start adding in the right column and work our way to the left. We will Add the numbers in the far right column (in green).
1 + 3
71
8
Add the numbers in green and write that answer down below the line in the same column.
7 + 1
13
48
We are done with the right hand column. Now we add the numbers together in the left hand column (in green at left). After we have done this, there is nothing left to add. We are finished
Ans: 48
Page 39
© 2009 Jason Gibson / MathTutorDVD.com The 1st – 7th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers
Question
Answer
21) Add the numbers below.
40 15+
Begin.
40 + 15
First, we write the numbers one on top of the other. It is very important when you write the numbers to push them all the way to the right hand side.
0 4 + 15
We always start adding in the right column and work our way to the left. We will Add the numbers in the far right column (in green).
4 + 1
05
5
Add the numbers in green and write that answer down below the line in the same column.
0 + 5
41
55
We are done with the right hand column. Now we add the numbers together in the left hand column (in green at left). After we have done this, there is nothing left to add. We are finished
Ans: 55
Page 40
© 2009 Jason Gibson / MathTutorDVD.com The 1st – 7th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers
Question
Answer
22) Add the numbers below.
42 27+
Begin.
42 + 27
First, we write the numbers one on top of the other. It is very important when you write the numbers to push them all the way to the right hand side.
2 4 + 27
We always start adding in the right column and work our way to the left. We will Add the numbers in the far right column (in green).
4 + 2
27
9
Add the numbers in green and write that answer down below the line in the same column.
2 + 7
42
69
We are done with the right hand column. Now we add the numbers together in the left hand column (in green at left). After we have done this, there is nothing left to add. We are finished
Ans: 69
Page 41
© 2009 Jason Gibson / MathTutorDVD.com The 1st – 7th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers
Question
Answer
23) Add the numbers below.
33 35+
Begin.
33 + 35
First, we write the numbers one on top of the other. It is very important when you write the numbers to push them all the way to the right hand side.
3 3 + 35
We always start adding in the right column and work our way to the left. We will Add the numbers in the far right column (in green).
3 + 3
35
8
Add the numbers in green and write that answer down below the line in the same column.
3 + 5
33
68
We are done with the right hand column. Now we add the numbers together in the left hand column (in green at left). After we have done this, there is nothing left to add. We are finished
Ans: 68
Page 42
© 2009 Jason Gibson / MathTutorDVD.com The 1st – 7th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers
Question
Answer
24) Add the numbers below.
41 37+
Begin.
41 + 37
First, we write the numbers one on top of the other. It is very important when you write the numbers to push them all the way to the right hand side.
1 4 + 37
We always start adding in the right column and work our way to the left. We will Add the numbers in the far right column (in green).
4 + 3
17
8
Add the numbers in green and write that answer down below the line in the same column.
1 + 7
43
78
We are done with the right hand column. Now we add the numbers together in the left hand column (in green at left). After we have done this, there is nothing left to add. We are finished
Ans: 78
Page 43
© 2009 Jason Gibson / MathTutorDVD.com The 1st – 7th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers
Question
Answer
25) Add the numbers below.
25 24+
Begin.
25 + 24
First, we write the numbers one on top of the other. It is very important when you write the numbers to push them all the way to the right hand side.
5 2 + 24
We always start adding in the right column and work our way to the left. We will Add the numbers in the far right column (in green).
2 + 2
54
9
Add the numbers in green and write that answer down below the line in the same column.
5 + 4
22
49
We are done with the right hand column. Now we add the numbers together in the left hand column (in green at left). After we have done this, there is nothing left to add. We are finished
Ans: 49
Page 44
© 2009 Jason Gibson / MathTutorDVD.com The 1st – 7th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers
Question
Answer
26) Add the numbers below.
18 4+
Begin.
18 + 4
First, we write the numbers one on top of the other. It is very important when you write the numbers to push them all the way to the right hand side.
1 +
8 4
We always start adding in the right column and work our way to the left. We will Add the numbers in the far right column (in green).
1 +
184
2
Add the numbers in green and write that answer down below the line in the same column. “8 + 4 = 12”. Since this is a two digit number we can’t write the entire number under the line. We instead write the “2” under the right hand column and “carry” the “1” to the next column over (in red).
18 + 4
1
22
We are done with the right hand column. Now we add the numbers together in the left hand column, including anything that we carried over in red from the previous step. After we have done this, there is nothing left to add. We are finished.
Ans: 22
Page 45
© 2009 Jason Gibson / MathTutorDVD.com The 1st – 7th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers
Question
Answer
27) Add the numbers below.
19 5+
Begin.
19 + 5
First, we write the numbers one on top of the other. It is very important when you write the numbers to push them all the way to the right hand side.
1
9+ 5
We always start adding in the right column and work our way to the left. We will Add the numbers in the far right column (in green).
1 +
195
4
Using your fingers, add the numbers in green and write that answer down below the line in the same column. “9 + 5 = 14”. Since this is a two digit number we can’t write the entire number under the line. We instead write the “4” under the right hand column and “carry” the “1” to the next column over (in red).
19 + 5
1
24
We are done with the right hand column. Now we add the numbers together in the left hand column, including anything that we carried over in red from the previous step. After we have done this, there is nothing left to add. We are finished.
Ans: 24
Page 46
© 2009 Jason Gibson / MathTutorDVD.com The 1st – 7th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers
Question
Answer
28) Add the numbers below.
15 8+
Begin.
15 + 8
First, we write the numbers one on top of the other. It is very important when you write the numbers to push them all the way to the right hand side.
1
5+ 8
We always start adding in the right column and work our way to the left. We will Add the numbers in the far right column (in green).
1 +
158
3
Using your fingers, add the numbers in green and write that answer down below the line in the same column. “5+ 8 = 13”. Since this is a two digit number we can’t write the entire number under the line. We instead write the “3” under the right hand column and “carry” the “1” to the next column over (in red).
15
8 +
1
23
We are done with the right hand column. Now we add the numbers together in the left hand column, including anything that we carried over in red from the previous step. After we have done this, there is nothing left to add. We are finished.
Ans: 23
Page 47
© 2009 Jason Gibson / MathTutorDVD.com The 1st – 7th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers
Question
Answer
29) Add the numbers below.
26 8+
Begin.
26 + 8
First, we write the numbers one on top of the other. It is very important when you write the numbers to push them all the way to the right hand side.
2
6+ 8
We always start adding in the right column and work our way to the left. We will Add the numbers in the far right column (in green).
2 +
68
1
4
Using your fingers, add the numbers in green and write that answer down below the line in the same column. “6+ 8 = 14”. Since this is a two digit number we can’t write the entire number under the line. We instead write the “4” under the right hand column and “carry” the “1” to the next column over (in red).
2
68+
1
34
We are done with the right hand column. Now we add the numbers together in the left hand column, including anything that we carried over in red from the previous step. After we have done this, there is nothing left to add. We are finished.
Ans: 34
Page 48
© 2009 Jason Gibson / MathTutorDVD.com The 1st – 7th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers
Question
Answer
30) Add the numbers below.
45 7+
Begin.
45 + 7
First, we write the numbers one on top of the other. It is very important when you write the numbers to push them all the way to the right hand side.
4
5+ 7
We always start adding in the right column and work our way to the left. We will Add the numbers in the far right column (in green).
4 +
57
1
2
Add the numbers in green and write that answer down below the line in the same column. “5+ 7 = 12”. Since this is a two digit number we can’t write the entire number under the line. We instead write the “2” under the right hand column and “carry” the “1” to the next column over (in red).
4
57+
1
52
We are done with the right hand column. Now we add the numbers together in the left hand column, including anything that we carried over in red from the previous step. After we have done this, there is nothing left to add. We are finished.
Ans: 52
Page 49
© 2009 Jason Gibson / MathTutorDVD.com The 1st – 7th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers
Question
Answer
31) Add the numbers below.
15 17+
Begin.
15 + 17
First, we write the numbers one on top of the other. It is very important when you write the numbers to push them all the way to the right hand side.
5 1 + 17
We always start adding in the right column and work our way to the left. We will Add the numbers in the far right column (in green).
1 + 1
57
1
2
Add the numbers in green and write that answer down below the line in the same column. “5+ 7 = 12”. Since this is a two digit number we can’t write the entire number under the line. We instead write the “2” under the right hand column and “carry” the “1” to the next column over (in red).
1 + 1
57
1
32
We are done with the right hand column. Now we add the numbers together in the left hand column, including anything that we carried over in red from the previous step. After we have done this, there is nothing left to add. We are finished.
Ans: 32
Page 50
© 2009 Jason Gibson / MathTutorDVD.com The 1st – 7th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers
Question
Answer
32) Add the numbers below.
23 27+
Begin.
23 + 27
First, we write the numbers one on top of the other. It is very important when you write the numbers to push them all the way to the right hand side.
3 2 + 27
We always start adding in the right column and work our way to the left. We will Add the numbers in the far right column (in green).
2 + 2
37
1
0
Add the numbers in green and write that answer down below the line in the same column. “3+ 7 = 10”. Since this is a two digit number we can’t write the entire number under the line. We instead write the “0” under the right hand column and “carry” the “1” to the next column over (in red).
2 + 2
37
1
50
We are done with the right hand column. Now we add the numbers together in the left hand column, including anything that we carried over in red from the previous step. After we have done this, there is nothing left to add. We are finished.
Ans: 50
Page 51
© 2009 Jason Gibson / MathTutorDVD.com The 1st – 7th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers
Question
Answer
33) Add the numbers below.
34 28+
Begin.
34 + 28
First, we write the numbers one on top of the other. It is very important when you write the numbers to push them all the way to the right hand side.
4 3 + 28
We always start adding in the right column and work our way to the left. We will Add the numbers in the far right column (in green).
3 + 2
48
1
2
Add the numbers in green and write that answer down below the line in the same column. “4+ 8 = 12”. Since this is a two digit number we can’t write the entire number under the line. We instead write the “2” under the right hand column and “carry” the “1” to the next column over (in red).
3 + 2
48
1
62
We are done with the right hand column. Now we add the numbers together in the left hand column, including anything that we carried over in red from the previous step. After we have done this, there is nothing left to add. We are finished.
Ans: 62
Page 52
© 2009 Jason Gibson / MathTutorDVD.com The 1st – 7th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers
Question
Answer
34) Add the numbers below.
6 19 20+ +
Begin.
6 19 + 20
First, we write the numbers one on top of the other. It is very important when you write the numbers to push them all the way to the right hand side.
69 1
+ 20
We always start adding in the right column and work our way to the left. We will Add the numbers in the far right column (in green).
1 + 2
1690
5
Add the numbers in green and write that answer down below the line in the same column. “6+9+ 0 = 15”. Since this is a two digit number we can’t write the entire number under the line. We instead write the “5” under the right hand column and “carry” the “1” to the next column over (in red).
1 + 2
90
16
45
We are done with the right hand column. Now we add the numbers together in the left hand column, including anything that we carried over in red from the previous step. After we have done this, there is nothing left to add. We are finished.
Ans: 45
Page 53
© 2009 Jason Gibson / MathTutorDVD.com The 1st – 7th Grade Math Tutor Section 1 – Adding 1 and 2 Digit Numbers
Question
Answer
35) Add the numbers below.
12 17 34+ +
Begin.
12 17 + 34
First, we write the numbers one on top of the other. It is very important when you write the numbers to push them all the way to the right hand side.
1
27 1
+ 34
We always start adding in the right column and work our way to the left. We will Add the numbers in the far right column (in green).
1 1 + 3
1274
3
Add the numbers in green and write that answer down below the line in the same column. “2+7+4 = 13”. Since this is a two digit number we can’t write the entire number under the line. We instead write the “3” under the right hand column and “carry” the “1” to the next column over (in red).
1 1 + 3
4
127
63
We are done with the right hand column. Now we add the numbers together in the left hand column, including anything that we carried over in red from the previous step. After we have done this, there is nothing left to add. We are finished.
Ans: 63
Page 54
