Page 69 - STEPS MATHEMATICS 4A
P. 69
Class groups
Mrs Hall grouped 20 children in 5s
How many groups?
Indira wrote about the groups
like this ...
-2.O
... then she wrote the answer
above the line 4.
Use Indira's way to work out how many groups there will be.
a 16 children grouped in 2s b 24 children grouped in 4s
c 45 children grouped in 5s d 36 children grouped in 6s
e 21 children grouped in 3s f 90 children grouped in 10s
g 72 children grouped in 8s h 54 children grouped in 9s
4
Ravi wrote the answer like this: ^[0 ("\
2 Use Ravi's way to record the answers to these.
a 20-2 b 32-4 c 18-3 d 40-8
e 35-5 f 30-6 g 27^-3 h 70-10
i 40-4 j 30-5 k 81 -9 I 64-8
m 45-9 n 54-6 0 28-4 ^^-^ No answer should
have a remainder
Find six differ*
answers /or ec
————— I'm ssina numbers' c
CHALLENGE
8