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 2

Fill in the blanks in units (Eg 1 u) or unit equations (Eg 1 u + 2).

Adam, Bryan and Chris have some stickers.

Chris has^{2}_{3} as many as Adam.

Bryan has 10 more than Chris.

Let the number of stickers that Adam has = 3 u

4 m
Fill in the blanks in units (Eg 1 u) or unit equations (Eg 1 u + 2).

Adam, Bryan and Chris have some stickers.

Chris has

Bryan has 10 more than Chris.

Let the number of stickers that Adam has = 3 u

- Number of stickers that Chris has = _____
- Number of stickers that Bryan has = _____
- Total number of stickers = _____
- Number of more stickers that Adam has than Chris = _____

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

Find the following values without a calculator.

Which is larger?

1 m
Find the following values without a calculator.

Which is larger?

- 213, 312 or 123
- 3451, 4351 or 5413
- 5431, 5341 or 5143

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

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 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 2

Fill in the blanks in units (Eg 1 u) or unit equations (Eg 1 u + 2).

Adam, Bryan and Chris have some stickers.

Chris has^{2}_{3} as many as Adam.

Bryan has 10 less than Chris.

Let the number of stickers that Adam has = 3 u

4 m
Fill in the blanks in units (Eg 1 u) or unit equations (Eg 1 u + 2).

Adam, Bryan and Chris have some stickers.

Chris has

Bryan has 10 less than Chris.

Let the number of stickers that Adam has = 3 u

- Number of stickers that Chris has = _____
- Number of stickers that Bryan has = _____
- Total number of stickers = _____
- Number of stickers that Adam has more than Bryan = _____

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