Unit 11 – Multiplication and division
Complete these.
1
60 ÷ 6 = 6 ÷ 6 = 66 ÷ 6 =
30 ÷ 3 = 12 ÷ 3 = 42 ÷ 3 =
50 ÷ 5 = 20 ÷ 5 = 70 ÷ 5 =
40 ÷ 4 = 16 ÷ 4 = 56 ÷ 4 =
Carl puts bricks of an equal size in a row. The row of bricks is 48 cm long. How many bricks does he use when each one is: (a) 4 cm long? (b) 2 cm long? (c) 6 cm long? (d) 3 cm long?
2
(a) Use estimates to sort these divisions. 55 ÷ 5 48 ÷ 3 72 ÷ 6 34 ÷ 2 54 ÷ 6 48 ÷ 4 27 ÷ 3 36 ÷ 4 75 ÷ 5
3
Answer will be less than 10
Answer will be more than 10
(b) Then solve each one to check.
E
What could the division be?
÷
= ?
What part-whole relationships did Leon use? How will you represent all the possibilities? Work with a partner.
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