Question:

Level 2

Fill in the blanks.

Adam has 20 stickers more than Bryan and

Chris has 10 stickers less than Adam.

Let the number of stickers that Bryan has be 1 u.

3 m
Fill in the blanks.

Adam has 20 stickers more than Bryan and

Chris has 10 stickers less than Adam.

Let the number of stickers that Bryan has be 1 u.

- Number of stickers that Adam has = 1 u + _____
- Number of stickers that Chris has = 1 u + _____
- Total number of stickers = 3 u + ______

Level 3

1 marble costs $3.

For every 10 marbles bought, a discount of $5 is given.

3 m
1 marble costs $3.

For every 10 marbles bought, a discount of $5 is given.

- How much do 10 marbles cost?
- How much do 12 marbles cost?
- How much do 23 marbles cost?

Level 3

3 children have 300 stickers.

Adam has 10 more stickers than Bryan.

Chris has 40 more stickers than Adam.

How many stickers does Chris have?

2 m
3 children have 300 stickers.

Adam has 10 more stickers than Bryan.

Chris has 40 more stickers than Adam.

How many stickers does Chris have?

Level 2

In a queue, Adam is the 3rd child.

There are 4 children behind him.

How many children are there altogether?

2 m
In a queue, Adam is the 3rd child.

There are 4 children behind him.

How many children are there altogether?

Level 2

Adam, Bryan and Chris have 700 stickers.

Adam has 100 stickers.

Bryan has 200 stickers.

5 m
Adam, Bryan and Chris have 700 stickers.

Adam has 100 stickers.

Bryan has 200 stickers.

- How many stickers does Chris have?
- How many less stickers does Bryan have than Chris?
- How many less stickers does Bryan have than Adam?
- How many more stickers does Adam have more than Bryan and Chris?

Level 2

Adam and Bryan have 100 stickers.

Adam has 20 less stickers than Bryan.

Find the number of stickers that Bryan has.

4 m
Adam and Bryan have 100 stickers.

Adam has 20 less stickers than Bryan.

Find the number of stickers that Bryan has.

- Which model should we draw?

(1) Model Part-whole

(2) Model Comparison - Is the total given?

(1) Yes

(2) No - Who gets the shorter bar?

(1) Adam

(2) Bryan - Number of stickers that Bryan has =

Level 2

Fill in the blanks.

Adam has 20 stickers more than Bryan and

Chris has 30 stickers less than Adam.

Let the number of stickers that Bryan has be 1 u.

3 m
Fill in the blanks.

Adam has 20 stickers more than Bryan and

Chris has 30 stickers less than Adam.

Let the number of stickers that Bryan has be 1 u.

- Number of stickers that Adam has = 1 u + _____
- Number of stickers that Chris has = 1 u - _____
- Total number of stickers = 3 u + ______

Level 3

Adam earns $2 for every car he washes.

He gets $5 bonus for every 3 cars he washes.

4 m
Adam earns $2 for every car he washes.

He gets $5 bonus for every 3 cars he washes.

- How much will Adam earn if he washes every 3 cars?
- If Adam wants to earn $15, how many cars must he wash?
- If Adam wants to earn $33, how many cars must he wash?
- If Adam wants to earn $37, how many cars must he wash?

Level 2

In a queue, Adam is the 3rd child.

There are 2 boys and 3 girls behind him.

How many children are there altogether?

2 m
In a queue, Adam is the 3rd child.

There are 2 boys and 3 girls behind him.

How many children are there altogether?

Level 2

There are 60 children and some adults.

The number of boys is 20.

If the number of adults is 30 more than the girls.

5 m
There are 60 children and some adults.

The number of boys is 20.

If the number of adults is 30 more than the girls.

- How many adults are there?
- How many people are there?
- How many more adults than boys are there?
- How many less boys than girls are there?