Unit 9 – The four operations
3 The mass of one toy car is 68g. What is the mass of the toy bear?
E
The answer to
×
is
between 500 and 1000. What could the calculation be? Find at least 10 possibilities. How can you use estimates to help you?
Working with division
The number 108 can be divided by 2, 3, 4, 6 and 9. How will you use part-whole relationships to regroup 108 so that each part can be easily divided each time?
108 ÷
÷ =
÷ =
129
9781380050694__text.indb 129
04/05/2022 15:50
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