Unit 15 – The four operations
Copy and complete these. (a) 40 ÷ 4 =
1
(b) 30 ÷ 3 = 24 ÷ 3 = 54 ÷ 3 = 56 ÷ 3 =
(c) 50 ÷ 5 = 35 ÷ 5 = 85 ÷ 5 = 89 ÷ 5 =
16 ÷ 4 = 56 ÷ 4 = 57 ÷ 4 =
2 Copy the table and sort these divisions. Do not calculate.
27 ÷ 2 36 ÷ 4 20 ÷ 3 64 ÷ 2 24 ÷ 3 55 ÷ 5 37 ÷ 4 91 ÷ 10
No remainder Remainder
Solve this problem. Make an estimate first. 87 eggs are packed in boxes of 6. (a) How many full boxes of 6 eggs are there? (b) How many boxes are needed for all 87 eggs? (c) What is the actual answer to 87 ÷ 6?
3
E
Riana completes a division calculation. ÷ = r 2 What could the calculation be? How can you use estimates to help you? Find at least 8 different solutions.
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03/05/2022 10:20
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