1. Singapore Math Models

2. Addition Model
Brandon has $ in his checking account and $75.00 in his savings account. How much money does he have in all? ?
$120.00
$75.00
$ $75.00=$195.00

3. Subtraction Model
Marsel has 90 baseball cards. He gives 30 cards to his brother. How many baseball cards does he have left? 90 ? 30
90-30=60

4. Comparison Model
There are 300 books and 150 magazines in the library at school. How many more books are there than magazines?
300
150 ?
=150

5. Items With a Difference Model
A shirt costs $ A pair of jeans costs $10.00 more than the shirt. How much are the jeans?
Shirt
$25.00
Jeans
$25.00
$10.00
$25.00+$10.00=$35.00

6. Multiples Model
Destiny bought 9 apples. She bought 3 times as many oranges as apples. How much fruit did she buy?
Apples 9 ?
Oranges 9 9 9
=36

7. Multiples and Difference Model
There are 20 students in class A. There are 5 more students in Class B than in Class A. There are 5 times as many students in Class C than in class A. How many students are there in all? 20 ?
Class A
Class B 5
Class C
(20x7)+5=145

8. Sharing Model
There are 8 marbles in Bag A and 4 marbles in Bag B. How many marbles must be moved from Bag A to Bag B so that both bags contain the same amount?
Bag A 8
Bag B 4
8-4=4 4÷2=2 Each bag will have 6

9. Fractions Model
Jake has 15 baseball cards. 3/5 of the cards are from the Atlanta Braves. 2/5 of the cards were from other teams. How many cards were from the Atlanta Braves? 15 3
3x3=9

10. Ratio Model
A recipe calls for 1 cup of sugar for every 2 cups of flour. If we double the recipe and use 2 cups of sugar, how many cups of flour will we need?
Sugar
Flour
2+2=4

11. Comparison of Fractions Model
Maggie is 2/3 of Blake’s height. Blake is 3/4 of Noah’s height. If Noah is 160 cm. tall, find Maggie’s height and Blake’s height.
Maggie
40cm+40cm=80cm
40cm+40cm+40cm= 120cm
Blake
Noah
160cm÷4= 40 cm per box