Workshop on Bar Model Method

Preview:

DESCRIPTION

This is one of t

Citation preview

Slides are available at www.banhar.blogspot.com

yeapbanhar@gmail.com

Allan

Ben

6

8

Cindy

Daniel

15

44

Cindy

Daniel

15

44 – 15

2 units = 44 – 15 = 29

1 unit = 29 : 2 = 14.5

Cindy has €29.50.

1

7

8 2y = 7 + 1

20 cent coins

50 cent coins

20 cent coins

50 cent coins

39

20 cent coins

50 cent coins

39 16

94 – 39 – 39 = 16

20 cent coins

50 cent coins

39

94 – 39 – 39 = 16

1 seventh of 50-cent coins = 39 – 16 – 16 = 7

She had 7 x 7 fifty-cent coins or 49 fifty-cent coins at first.

Recommended