Bryan has 900 stickers.

Adam has 400 stickers.

How many less stickers does Adam have than Bryan?

Adam has 400 stickers.

How many less stickers does Adam have than Bryan?

- 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) Bryan

(2) Adam - How many less stickers does Adam have than Bryan?

4 m

Adam has 400 stickers.

How many less stickers does Adam have than Bryan?

- 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) Bryan

(2) Adam - How many less stickers does Adam have than Bryan?

(4 m)

Adam has 400 stickers.

How many less stickers does Adam have than Bryan?

- 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) Bryan

(2) Adam - How many less stickers does Adam have than Bryan?

(4 m)

Adam has 400 stickers.

How many less stickers does Adam have than Bryan?

- 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) Bryan

(2) Adam - How many less stickers does Adam have than Bryan?