Level 1
12 x 17 = 20 x 17 - __ x 17
2 m
Level 1
34 x 12 + 12 x 4 = 12 x 6 + ___ x 12
2 m
Level 2
15 x 24 + 15 x 4 = 15 x 8 + _____ x 30
2 m
Level 2
27 x 0.9 + 33 x 0.9
= 0.9 x (a) _____
= 9 x (b) _____
= (c) _____
3 m
Level 2
14 x 0.95 + 69 x 0.95
= (a) _____ x 0.95
= (b) _____ x 9.5
= (c) _____
3 m