PreAlgebra Math 7 Part 3

Multiply and divide the following rational numbers: -3/8 × 4 × 4/9 = ______

• -2/3

• 2/3

• -1/6

• 1/6

Multiply and divide the following rational numbers: -9 × 3/5 ÷ 12/5 × -4 = ______

• -15

• 12

• -9

• 20

Multiply and divide the following rational numbers: -4.1 × -5.2 ÷ 4 = ______

• 5.33

• -5.33

• -1.33

• 1.33

Multiply and divide the following rational numbers: 6.2 × 3 × -1/2 = ______

• -9.3

• 9.3

• -18.6

• 3.1

Multiply and divide the following rational numbers: (-2 × 1/2) × (-2 × 1/2) ÷ 0.5 = ______

• 2

• 1

• -2

• 0.5

Multiply and divide the following rational numbers: -6/7 × -5/12 × -2/15 = ______

• -1/21

• 1/21

• 1/14

• -1/14

Multiply and divide the following rational numbers: 5 × 2/3 × 9.81 × 0 = ______

• 0

• 32.7

• 5.4

• 9.81

Multiply and divide the following rational numbers: 12 × 3 × 1/4 × -2 × 2/3 = ______

• -12

• 12

• -6

• 6

Order of Operations with Rational Numbers Solve the following expression: -28 ÷ 7 + 2 × 1/3 = ______

• -2 1/3

• 2 1/3

• -3 1/3

• -1 1/3

Order of Operations with Rational Numbers Solve the following expression: (1/2) × (-16 - 4) = ______

• (1/2) × (-20) = -10

• (1/2) × (-20) = 10

• (1/2) × (-20) = -20

• (1/2) × (-20) = 20