Rational Numbers Challenge

Identify which of the following numbers are rational: 0.5, -3, 1/2, √2

• 2/3

• 0.75

• √3

• 0.5, -3

Convert the fraction 3/4 to a decimal.

• 0.25

• 0.75

• 1.25

• 0.5

Order the following numbers from least to greatest: -1, 0, 1/2, -3/4

• -3/4, -1, 0, 1/2

• -1, 0, 1/2, -3/4

• 1/2, -3/4, -1, 0

• 0, -1, 1/2, -3/4

Is 0.333... a rational number? Explain your answer.

• No

• Yes, but only if rounded

• Yes

• Yes, but only in certain cases

Convert the fraction 5/8 to a decimal.

• 0.625

• 0.528

• 0.853

• 0.375

Which of the following numbers is not a rational number: 0.25, -2, 3/4, √3

• √3

• 0.25

• 3

• -2

Order the following numbers from greatest to least: 1, -1/2, 0, -3

• -1/2, 0, 1, -3

• 1, -3, -1/2, 0

• -3, 0, -1/2, 1

• 0, -1/2, -3, 1

Convert the fraction 2/5 to a decimal.

• 0.4

• 0.2

• 0.6

• 0.8

Identify which of the following numbers are rational: 0.75, -4, 2/3, √5

• √2

• 3

• 0.5

• 0.75, -4, 2/3

Is 0.666... a rational number? Justify your response.

• No

• Maybe

• Yes

• Sometimes