Thursday, February 27, 2014

WALT to use tidy number to subtract

35 - 19 = 
# 36 - 20 = 16

465 - 37 =
468 - 40 = 428

7506 - 49 =
7507 - 50 = 7457

6.3 - 2.9 =
6.4 - 3 = 3.4

By Hannah

No comments:

Post a Comment