B Set 1 Form Exercise
01
3.0 + 5.3 = ?
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8.3

02
4/3 + 2/3 = ?
03
75% of 52 = ?
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39

04
3.9 - 0.9 = ?
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3

05
7 × x = 21, x = ?
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3

06
GCF(12, 30) = ?
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6

07
6 + 2^2 = ?
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10

08
1 + 3^2 = ?
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10

09
5^3 = ?
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125

10
7^2 = ?
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49

11
GCF(24, 40) = ?
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8

12
1.1 - 0.9 = ?
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0.2

13
32 × 8 = ?
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256

14
10% of 68 = ?
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6.8

15
3/4 + 2/4 = ?
16
4 + 3^2 = ?
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13

17
1 + 4^2 = ?
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17

18
3.4 + 8.4 = ?
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11.8

19
216 ÷ 3 = ?
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72

20
9.0 + 4.9 = ?
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13.9