Integer Operations Quiz for Year 7

What is the result of adding 7 and 5?

• 10

• 12

• 15

• 13

Answer explanation

To find the result of adding 7 and 5, simply perform the addition: 7 + 5 = 12. Therefore, the correct answer is 12.

• 3

• 5

• 6

• 7

Answer explanation

To calculate 9 - 4, subtract 4 from 9. This gives you 5, which is the correct answer. Therefore, the answer is 5.

• -9

• -3

• -12

• -6

Answer explanation

To solve -3 + (-6), add the two negative numbers: -3 + -6 = -9. Therefore, the correct answer is -9.

• -13

• -3

• 3

• 5

Answer explanation

To solve -8 - (-5), first simplify the expression: -8 + 5 = -3. Thus, the correct answer is -3.

What is the product of 4 and 7?

• 21

• 28

• 32

• 35

Answer explanation

The product of 4 and 7 is calculated by multiplying the two numbers: 4 x 7 = 28. Therefore, the correct answer is 28.

• -15

• 15

• -8

• 8

Answer explanation

To calculate -5 times 3, multiply the absolute values: 5 times 3 equals 15. Since one factor is negative, the result is negative: -15. Thus, the correct answer is -15.

• 18

• 20

• 22

• 24

Answer explanation

To find the sum of 12 and 8, simply add the two numbers: 12 + 8 = 20. Therefore, the correct answer is 20.

• 4

• 5

• 6

• 7

Answer explanation

To find the result of 15 - 9, subtract 9 from 15. This gives you 6, which is the correct answer. The other options (4, 5, 7) are incorrect.

• -5

• -9

• -10

• -8

Answer explanation

To solve -7 + (-2), add the two negative numbers: -7 + (-2) = -7 - 2 = -9. Therefore, the correct answer is -9.

• -13

• -7

• 7

• 3

Answer explanation

To solve -10 - (-3), first simplify the expression: -10 + 3 = -7. Thus, the correct answer is -7.