Question:

Level 1

Find the following values without a calculator.

1 m
Find the following values without a calculator.

- 7 + 9 = _______
- 5 + 11 = _______
- 3 + 10 = _______
- 17 + 5 = _______

Level 1

Find the following values without a calculator.

1 m
Find the following values without a calculator.

- 14 + 18 = _______
- 26 + 9 = _______
- 74 + 10 = _______
- 30 + 70 = _______

Level 1

Adam has 300 stickers.

Bryan has 200 stickers.

How many stickers do they have altogether?

4 m
Adam has 300 stickers.

Bryan has 200 stickers.

How many stickers do they have altogether?

- 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 - What is the total number of stickers?

Level 2

Adam has $500.

He has two $100-notes, three $50-notes and some $10-notes.

How many $10-notes are there?

3 m
Adam has $500.

He has two $100-notes, three $50-notes and some $10-notes.

How many $10-notes are there?

Level 1

Find the value of 1 unit.

4 m
Find the value of 1 unit.

- 1 u + 5 = 10
- 5 + 1 u = 10
- 10 = 1 u - 5
- 10 = 5 + 1 u

Level 1

Find the following values without a calculator.

1 m
Find the following values without a calculator.

- 75 + 75 = _______
- 80 + 3 = _______
- 93 + 1 = _______
- 56 + 9 = _______

Level 1

Find the value of 1 unit.

4 m
Find the value of 1 unit.

- 1 u - 5 = 10
- 10 = 1 u - 5
- 10 - 1 = 1 u - 5
- 10 + 1 = 1 u - 5

Level 1

Adam has 500 stickers at first.

Adam gives away some stickers.

He has 200 stickers left.

How many stickers does he give away?

4 m
Adam has 500 stickers at first.

Adam gives away some stickers.

He has 200 stickers left.

How many stickers does he give away?

- 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) At first

(2) Left - Number of stickers that he gives away =

Level 1

There are some children.

There are 500 boys.

The girls are 300 more than the boys.

How many children are there altogether?

2 m
There are some children.

There are 500 boys.

The girls are 300 more than the boys.

How many children are there altogether?

Level 1

Find the following values without a calculator.

1 m
Find the following values without a calculator.

- 30 + 60 = _______
- 63 + 63 = _______
- 55 + 44 = _______
- 32 + 32 + 32 = _______