Question:

Find the following values without a calculator.

1 m
- 13 ones = _____
- 24 tens = _____
- 6 thousands = _____
- 2 ten thousands = _____

Find the following values without a calculator.

In 187364,

1 m
In 187364,

- the digit 1 has a value of _____.
- the digit 8 has a value of _____.
- the digit 7 has a value of _____.
- the digit 3 has a value of _____.

Look at the picture. Give the answer in number. (Eg 1)

String _____ is longer.

String _____ is longer.

2 m

Adam has 30 stickers.

Bryan has 20 stickers.

How many stickers do they have altogether?

3 m
Bryan has 20 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?

Adam has 500 stickers at first.

Adam gives away some stickers.

He has 200 stickers left.

How many stickers does he give away?

3 m
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 =

Adam has 7 stickers at first.

Bryan gives him another 5 stickers.

How many stickers does Adam have in the end?

3 m
Bryan gives him another 5 stickers.

How many stickers does Adam have in the end?

- 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) Bryan gives him - Number of stickers that Adam has in the end =

Adam has 70 stickers at first.

Bryan gives him another 50 stickers.

How many stickers does Adam have in the end?

3 m
Bryan gives him another 50 stickers.

How many stickers does Adam have in the end?

- 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) Bryan gives him - Number of stickers that Adam has in the end =

There are some children.

There are 500 boys.

The number of girls are 300 more than the number of boys.

How many children are there altogether?

3 m
There are 500 boys.

The number of girls are 300 more than the number of boys.

How many children are there altogether?