Real Numbers Quiz

Classify the following numbers as rational or irrational: 0.5, √2, -3, 0.333..., π

• 0.5, -3, 0.333... are rational; √2, π are rational

• 0.5, -3, 0.333... are rational; √2, π are irrational

• 0.5, -3, 0.333... are irrational; √2, π are rational

• 0.5, -3, π are rational; √2, 0.333... are irrational

Calculate the sum of -5 and 7

• 2

• -2

• 0

• 12

Simplify the expression: 3 + 2(4 - 1)

• 12

• 9

• 10

• 7

Which of the following is an irrational number: 0.25, √9, -2.5, 0.333...?

• 0.333...

• -2.5

• √9

• 0.25

Find the product of -2 and -3

• 9

• -5

• 0

• 6

Solve the equation: 2x + 5 = 11

• x = 2

• x = 5

• x = 3

• x = 7

Determine if the number -√16 is rational or irrational

• prime

• rational

• whole number

• irrational

Evaluate the expression: 4/5 + 1/2

• 1 4/10

• 1 3/10

• 1 1/2

• 1 2/5

Which of the following is a rational number: √25, -0.75, π, 0.333...?

• π

• √25

• 0.25

• -0.75, 0.333...

Solve the equation: 3(x - 4) = 15

• x = 7

• x = 12

• x = 5

• x = 9