QSE 1 Review

What is the result of adding -5 and 8?

• -13

• 13

• 3

• 2

Simplify the expression: -12 - (-4)

• -16

• 4

• 0

• -8

Calculate the product of -7 and 3

• -10

• 14

• 0

• -21

Divide -15 by 5

• 0

• -3

• -5

• 3

Arrange the following numbers in ascending order: 0.25, 1/3, 30%

• 0.25, 1/3, 30%

• 1/3, 0.25, 0.30

• 30%, 1/3, 0.25

• 0.30, 1/3, 0.25

What is the sum of -2 and -7?

• -5

• -14

• 0

• -9

Simplify the expression: 5 - (-9)

• 14

• 0

• 6

• -4

Calculate the product of -4 and -6

• 0

• -10

• 24

• 36

Divide 18 by -3

• -2

• 6

• 0

• -6

Arrange the following numbers in descending order: 0.5, 2/3, 50%

• 0.5, 0.5, 0.6667

• 0.5, 0.6667, 0.5

• 0.6667, 0.5, 0.5

• 0.6667, 0.5, 0.5