Step 1: Main Idea
Step 2: Details
Use Model Drawing Procedure in Four-Step Process
•Main Idea of Question Who What Unit BarsRead one sentence at a time
to adjust unit bars.Place ?
Four Step Process1. Main Idea
• Read the problem.• Write the main idea in the question.
2. Details• Write who the problem is about (related to main
idea.) • Write what the problem is about (related to main
idea.)• Draw unit bars of equal length.• Re-read the problem one sentence at a time
adjusting the unit bars to match the story and identify the question on the model.
Put Together
Addition
Austin has 22 toys. Jeff has 33 toys. How many toys do they have together?
Toys together Austin
Jeff
toys
toys
22
33 ] ?
22
+ 33
55
Add 22 and 33.
Step 1
Step 4
Step 2
Step 3
Austin has 22 toys. Jeff has 33 toys. How many toys do they have together?
Juan has 32 games for his Gameboy. Devion has 52 games for his Gameboy. Cody has 24 games for his. Juan gave 15 of his games to Cody. Which number sentence shows Cody’s number of games?
Cody’s # games
Juan
Devion
Cody
games
games
games
?
Step 1
Step 4
Step 2
Step 3
Juan has 32 games for his Gameboy Gameboy.
Devion has 52 games for his
Cody has 24 games for his.
32
24
Juan gave 15 of his games to Cody.
52
ξ|
| X15
15
Which number sentence shows Cody’s number of games?
Take Away
Subtraction
Ms. Hernandez has 10 chocolates and 25 jelly beans in a bag. She ate 6 of the jelly beans. She put the rest of the jelly beans in a jar. Which way can be used to find how many jelly beans are in the jar?
Jelly beans jarMs. H Jelly beans
25Step 1
Step 4
Step 2
Step 3
25 jelly beans in a bag.Ms. Hernandez has 10 chocolates and She put the rest of the jelly beans in a jar.
She ate 6 of the
?6
jelly beans.
X| J
Which way can be used to find how many jelly beans are in the jar?
Subtraction
Compare
Jeff has 26 toys. Mary has 14 toys. How many more toys does Jeff have than Mary has?
more toys Jeff than Mary
Jeff
Mary
toys
toys
26
14
]
?
26
- 14
12
Subtract 14 from 26.
Step 1
Step 4
Step 2
Step 3
Mary has 14 toys.Jeff has 26 toys. How many more toys does Jeff have than Mary has?
|ξ
- - -14
There are 18 children in Ms. Fry’s homeroom class. There are more boys than girls. What additional information is needed to find how many more boys than girls are in Ms. Fry’s homeroom?
info-more boys than girls Ms. Fry’s Boys
Girls
18
]
?
Step 1
Step 4
Step 2
Step 3
There are more boysThere are 18 children in Ms. Fry’s homeroom class. than girls. What additional information is needed to find how many more boys than girls are in Ms. Fry’s homeroom?
B
G ]
Ben sold tickets to the game. He sold 8 adult tickets, 2 student tickets, and 5 children tickets. How many more adult than children tickets did he sell?
More adult than children tickets
Ben Adult tickets
Child tickets
8
5
]
?
8
- 5
3
Found the difference between 8 and 5.
Step 1
Step 4
Step 2
Step 3
He sold 8 adult tickets, .
Ben sold tickets to the game.
more adult than children tickets did he sell?
|ξ
2 student tickets, How many and 5 children tickets.
- - - 5
Ben sold tickets to the game. He sold 8 adult tickets, 2 student tickets, and 5 children tickets. How many more adult than children tickets did he sell?
More adult than children tickets
BenAdult tickets
Student tickets
Child tickets
8
5
]
?
8
- 5
3
Found the difference between 8 and 5.
Step 1
Step 4
Step 2
Step 3
He sold 8 adult tickets, .
Ben sold tickets to the game.
more adult than children tickets did he sell?
|ξ
2 student tickets, How many and 5 children tickets.
- - - 5
| ξ2
Missing Part
Subtraction
Jeff has 24 balls. Fifteen balls are baseballs and the rest are soccer balls. How many are soccer balls?
soccer balls Jeff balls24
15
]
?
24
- 15
9
Found the difference between 24 and 15.
Step 1
Step 4
Step 2
Step 3
Fifteen balls are baseballsJeff has 24 balls. and the rest are soccer balls.
|
How many are soccer balls?
B S
Jeff has 24 balls. Fifteen balls are baseballs and the rest are soccer balls. How many are soccer balls?
soccer balls Jeff BB
SB
24
15]
?
24
- 15
9
Found the difference between 24 and 15.
Step 1
Step 4
Step 2
Step 3
Fifteen balls are baseballsJeff has 24 balls. and the rest are soccer balls.
How many are soccer balls?
]
Abby went to the mall with $15 in her purse. After she bought a book and popcorn, she had $7 left. If the book costs $6, which of these shows one way to find the amount that Abby spent on the popcorn?
Way-money spent popcorn Abby money
?
Step 1
Step 4
Step 2
Step 3
After she bought a book
Abby went to the mall with $15 in her
purse. she had $7 left.
$6
$15
and popcorn,
$7
If the book costs $6, which of these
B PB P
shows one way to find the amount that Abby spent on the popcorn?
L
Put Together Equal Sets
Multiplication
Jeff has 4 bags. Each bag has 5 toys. How many total toys does Jeff have?
total toysJeff Bags toys
4] ?
5
5
5
+ 5
20
Added 5 four times.
Multiplied 5 by 4.
Step 1
Step 4
Step 2
Step 3
Each bag has 5 toys. Jeff has 4 bags. How many total toys does Jeff have?
5
x 4
20
5 5 55
Rachel counted 7 apartment buildings in her neighborhood. Each building had 10 apartments. Some apartments had 2 bedrooms. What number sentence shows the total number of apartments?
NS-Total apartments
Rachel
B1
?
10 X 7 =
Step 1
Step 4
Step 2
Step 3
Rachel counted 7 apartment buildings in her neighborhood.
Each Some apartments had 2 bedrooms.
7
B2 B310
building had 10 apartments. What number sentence shows the total number of apartments?
B4 B5 B6 B7 10 10Apt bdgs 10 10 10 10
Find the product of 10 and 7.
Multiple Step Operations
Add and Subtract
Warner Elementary has 1,125 students enrolled in PK to 5th grade. McFee Elementary has 238 fewer students in PK to 5th grade. What is the total number of students in the 2 newest Cy-Fair schools?
Students 2 new schools
Warner
McFee
Students
Students
1125
]
1,125
- 238 887
Subtracted 238 from 1,125.
Added 887 and 1,125.
Step 1
Step 4
Step 2
Step 3
McFee Elementary has 238 fewer students in PK to 5th grade.
Warner Elementary has 1,125 students enrolled in PK to 5th grade.
What is
?
the total number of students in the 2 newest Cy-Fair schools?
1,125
+ 887 2,012
238
ζ| 887
Victoria’s parents spent $81 at the shoe store. Victoria’s shoes cost $24, and her sister’s shoes cost $29. The rest of the money was spent on her brother Carlos’ shoes. How much money was spent on Carlos’ shoes?
Money Carlos’ shoes
V. parents money
$81
]
$81
_ $24 $57
Subtracted $24 from $81. Subtracted $29 from $57.
Step 1
Step 4
Step 2
Step 3
Victoria’s shoes cost $24,Victoria’s parents spent $81 at the shoe store. and The rest of the money was spent on her brother
?$24
her sister’s shoes cost $29.
$57
-$29 $28
Carlos’ shoes.
C
How much money was spent on Carlos’ shoes?
V$29S
81 – 24 - 29
Victoria’s parents spent $81 at the shoe store. Victoria’s shoes cost $24, and her sister’s shoes cost $29. The rest of the money was spent on her brother Carlos’ shoes. How much money was spent on Carlos’ shoes?
Money Carlos’ shoes
Victoria
Sister
Carlos
Shoes
Shoes
Shoes
$81
$29 ]
$24
+ $29 $53
Find the sum of $24 and $29. Subtracted the sum from $81.
Step 1
Step 4
Step 2
Step 3
Victoria’s shoes cost $24,Victoria’s parents spent $81 at the shoe store.
and The rest of the money was spent on her brother
?
her sister’s shoes cost $29.
$81
- $53$28
Carlos’ shoes.
$24
How much money was spent on Carlos’ shoes?
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