Level 2
Adam has 50 stickers at first.
How many stickers are there left?

1. Which model should we draw?
(1) Model Part-whole
(2) Model Comparison
2. Is the total given?
(1) Yes
(2) No
3. Who gets the shorter bar?
(1) At first
4. Number of stickers left =
4 m
Level 2
Adam pays \$20.40 for 1 marble and 4 stickers.
The marble costs \$1.90 more than each sticker.
1. What is the cost of 1 marble?
2. How much is the cost of 4 marbles and 2 stickers?
2 m
Level 1
There are some children.
There are 500 boys.
The number of boys are 300 more than the number of girls.
How many children are there altogether?
2 m
Level 1
Bryan has 200 stickers.
How many more stickers does Bryan have than Adam?
How many stickers do they have altogether?

1. Which model should we draw?
(1) Model Part-whole
(2) Model Comparison
2. Who gets the shorter bar?
(2) Bryan
3. How many more stickers does Adam have than B?
4. What is the total number of stickers?
4 m
Level 1
Bryan has 2 stickers.
How many more stickers does A have than B?

1. Which model should we draw?
(1) Model Part-whole
(2) Model Comparison
2. Is the total given?
(1) Yes
(2) No
3. Who gets the shorter bar?
(2) Bryan
4. Number of stickers that Adam has more than B =
4 m
Level 2
Adam has 70 stickers at first.
Bryan gives him another 50 stickers.
How many stickers does Adam have in the end?

1. Which model should we draw?
(1) Model Part-whole
(2) Model Comparison
2. Is the total given?
(1) Yes
(2) No
3. Who gets the shorter bar?
(1) At first
(2) Bryan gives him
4. Number of stickers that Adam has in the end =
4 m
Level 1
Find the value of 1 unit.
1. 5 u - 20 = 10
2. 5 u - 20 = 1 u
3. 10 = 5 u - 20
4. 1 u = 5 u - 20
4 m
Level 2
Adam spends \$15.70 on 2 stickers and 3 marbles.
A sticker costs \$1.10 more than 1 marble.
1. How much does 1 sticker cost?
2. How much do 4 stickers cost?
3. How much do a marble and 4 stickers cost?
4. How much do 4 stickers cost more than 1 marble?
4 m
Level 1
There are some children.
There are 500 boys.
The number of boys are 300 less than the number of girls.
How many children are there altogether?
2 m
Level 1
Bryan has 200 stickers.
How many less stickers does Bryan have than Adam?

1. Which model should we draw?
(1) Model Part-whole
(2) Model Comparison
2. Is the total given?
(1) Yes
(2) No
3. Who gets the shorter bar?