Part 1. Multiplying by 10 Write down the answers to each of the sums below. 1 2 3 4
a. 2 x 10 a. 11 x 10 a. 70 x 10 a. 120 x 10
b. 3 x 10 b. 10 x 17 b. 151 x 10 b. 100 x 10
c. 8 x 10 c. 10 x 67 c. 220 x 10 c. 1220 x 10
d. 10 x 4 d. 40 x 10 d. 10 x 10 d. 1001 x 10
Part 2. Multiplying by 100 Write down the answers to each of the sums below. 1 2 3 4
a. 9 x 100 a. 99 x 100 a. 101 x 100 a. 60 x 100
b. 3 x 100 b. 100 x 10 b. 157 x 100 b. 600 x 100
c. 18 x 100 c. 100 x 30 c. 800 x 100 c. 6000 x 100
d. 100 x 74 d. 121 x 100 d. 100 x 100 d. 100 x 1000
Part 3. Multiplying by 1000 Write down the answers to each of the sums below. 1 2 3 4
a. 4 x 1000 a. 19 x 1000 a. 89 x 1000 a. 707 x 1000
b. 87 x 1000 b. 1000 x 10 b. 100 x 1000 b. 970 x 1000
c. 20 x 1000 c. 1000 x 120 c. 700 x 1000 c. 200 x 1000
d. 1000 x 789 d. 104 x 1000 d. 980 x 1000 d. 1000 x 1000
Part 4. Mixed Questions Write down the answers to each of the sums below. 1 2 3 4
a. 7 x 10 a. 9 x 100 a. 7 x 1000 a. 707 x 10
b. 13 x 10 b. 100 x 13 b. 15 x 1000 b. 150 x 100
c. 80 x 10 c. 10 x 300 c. 800 x 1000 c. 20 x 100
d. 10 x 746 d. 14 x 100 d. 10 x 1000 d. 1000 x 1000
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MaP008 - Quick Calcs