Leon multiplies 4.3 by 10. This is his work: 4.3 × 10 = 4.30 What mistake has Leon made?
3
4 Work out each of these calculations mentally: (a) 670 ÷ 10 = (b) 3800 ÷ = 38
(c)
÷ 10 = 18
5 Work out these calculations mentally, giving your answer as a decimal: (a) 72 ÷ 10 (b) 39 ÷ 10 (c) 24 ÷ 10
6 How many months are there in 100 years?
88
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