Division 3 digit by 2 digit and Algebra. Model Solve 642 ÷ 5.

Division

3 digit by 2 digit

and

Algebra

Model

• Solve

642 ÷ 5

Guided Group Practice

• Solve

458 ÷ 4

Guided Individual Practice

• Solve

751 ÷ 3

Independent Practice

• Solve

375 ÷ 5

Model

• Which number is represented by the □?

6 x □ = 354



8 x □ = 576



5 x □ = 280

Guided Independent Practice


7 x □ = 455

Model

• John drove a total of 672 miles in 12 days. If he drove an equal amount of miles each day, how many miles did he drive each day?

Model

• Henry needs 256 cupcakes for the carnival. When he goes to the store to buy the cupcakes, they are sold in containers. Each container has 12 cupcakes. How many containers of cupcakes does he need to buy?


• Henry needs 634 balloons for the carnival. When he goes to the store to buy the balloons, they are sold in packages. Each package has 12 balloons. How many packages of balloons does he need to buy?

Model

• What is the value of the expression?

4 x 6 + 23 - 5



3 x 4 + 5 - 8



7 x 3 + 9 - 3



2 x 8 + 4 - 1

Model

• Mr. Jones wrote the following expression on the board. What expression should be completed first to find the value of the expression?

45 ÷ 5 x 4 + 3



17 + 5 x 3 - 4



(12 + 5) - 3 + 4



36 ÷ 6 - 6 + 9

Model

• Kevin solved the problem below, Write an expression that could be used to check his answer.

3,395 ÷ 6 = 565 r5



1,855 ÷ 4 = 463 r3



887 ÷ 3 = 295 r2



3,786 ÷ 8 = 473 r2

Model

• Glenda read a 384 page book in 16 days. She read the same amount of pages each day. How many pages did she read each day?

Individual Practice


Model

• What is the value of the expression below?

(12 + 4) – (2 x 2)



(6 x 6) + (4 - 2)



(4 - 1) + (8 x 3)



(8 x 3) - (4 x 1)

Model

What is the value of the expression if □ = 4?

27 – (□ + 4)



36 + (6 x □)



18 + (2 x □)



18 - (□ + 9)

Model

• Larry bought 7 bags of red golf balls and 3 bags of white golf balls. Each bag of golf balls contained 9 balls. Write an expression you could use to find the number of golf balls.


• On Saturday, Sean discovered 4 caves with 8 bats in each cave and on Sunday he discovered 7 caves with 8 bats in each cave. Write an expression to find out how many bats Sean discovered?


• Ann bought 5 bouquets of green balloons and 8 bouquets of red balloons for her party. Each bouquet contained 5 balloons Write an expression that you could use to find the number of balloons?


• Ann bought 7 bouquets of green balloons and 4 bouquets of red balloons for her party. Each bouquet contained 3 balloons Write an expression that you could use to find the number of balloons?

Model

• Ms. Landon wants to buy 47 cupcakes. There are 8 cupcakes in each package. What is the least number of packages she will have to buy?

Model

• If = 7, which equation is true?

a. 4 + = 28

b. 4 x = 28

c. 4 - = 28

d. 4 ÷ = 28



a. 3 x = 9

b. 3 + = 9

c. 3 - = 9

d. 3 ÷ = 9



a. 8 x = 4

b. 8 + = 4

c. 8 - = 4

d. 8 ÷ = 4



a. 6 x = 54

b. 6 + = 54

c. 6 - = 54

d. 6 ÷ = 54

Model

• Which equation would have the same quotient as 36 ÷ 6?

a. 360 ÷ 6

b. 3,600 ÷ 6

c. 3,600 ÷ 600

d. 36,000 ÷ 60



a. 420 ÷ 60

b. 4,200 ÷ 6

c. 4,200 ÷ 60

d. 42,000 ÷ 60



a. 560 ÷ 800

b. 5,600 ÷ 80

c. 5,600 ÷ 800

d. 56,000 ÷ 800



a. 240 ÷ 8

b. 2,400 ÷ 8

c. 2,400 ÷ 80

d. 24,000 ÷ 8000

Model

• Glenda found 3 pails of sea shells. Each pail had 48 shells. She wants to share the shells equally with herself and her 3 friends. How many shells will each person get?


• Glenda found 8 boxes of toys. Each box had 25 toys. She wants to share the toys equally with herself and her 4 friends. How many toys will each person get?


• Glenda found 7 packs of pencils. Each pack had 8 pencils. She wants to share the pencils equally with herself and her 3 friends. How many pencils will each person get?


• Glenda found 8 packs of pencils. Each pack had 12 pencils. She wants to share the pencils equally with herself and her 2 friends. How many pencils will each person get?

Model

• What basic fact can be used to help you solve 72 ÷ 8?

Model

• John took a 20 question quiz each school day for 5 days. The table shows the number of questions John answered correctly each day. If the number of his correct answers continued to increase at the same rate each day, how many questions did John answer correctly on day 5?

Day Number of correct answers.

1 5

2 7

3 9

4 ?

5 ?




1 4

2 8

3 ?

4 ?

5 20

6 24

7 ?

8 32




1 5

2 7

3 9

4 ?

5 15




1 8

2 11

3 14

4 17

5 ?

6 ?

Model

• Mrs. Miles needs to divide her classes into groups that have 8 students in each group. Which class has enough students in it to have exactly 8 students in each group?

Class Number of students

class 1 43

class 2 56

class 3 27




class 1 17

class 2 22

class 3 25




class 1 48

class 2 56

class 3 28




class 1 58

class 2 94

class 3 108

Division 3 digit by 2 digit and Algebra. Model Solve 642 ÷ 5.

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