B Set 1 Form Exercise
01
64 × 5 = ?
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320

02
50% of 40 = ?
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20

03
2/3 + 2/3 = ?
04
9.7 - 8.8 = ?
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0.9

05
8.4 - 6.8 = ?
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1.6

06
5 × x = 20, x = ?
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4

07
9.3 + 5.3 = ?
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14.6

08
5 + 5^2 = ?
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30

09
6.4 - 1.5 = ?
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4.9

10
3/8 + 3/8 = ?
11
75% of 52 = ?
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39

12
6/8 - 6/8 = ?
13
GCF(9, 9) = ?
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3

14
15 × 3 = ?
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45

15
25% of 76 = ?
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19

16
52 × 2 = ?
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104

17
75% of 52 = ?
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39

18
3 × x = 6, x = ?
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2

19
1/7 + 5/7 = ?
20
24 × 4 = ?
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96