Common Core 8.NS.A.1 worksheet

Question 1

Write 0.3444… (only the 4 repeats) as a fraction in simplest form.

Answer (as a fraction)

Question 2

Is √42 rational or irrational?

• A. Rational
• B. Irrational

Question 3

Write 0.949494… (“94” repeating) as a fraction in simplest form.

Answer (as a fraction)

Question 4

Which of these numbers is irrational: π ; √49 ; 22/7 ; 1.25?

• A. 1.25
• B. 22/7
• C. √49
• D. π

Question 5

Is √2 rational or irrational?

• A. Rational
• B. Irrational

Question 6

Write 0.575757… as a fraction in simplest form.

Answer (as a fraction)

Question 7

Write 0.111… (1 repeating) as a fraction in simplest form.

Answer (as a fraction)

Question 8

Which number is irrational?

• A. 0.333…
• B. √50
• C. √16
• D. ∛27

Question 9

Is √50 rational or irrational?

• A. Rational
• B. Irrational

Question 10

Write 0.7444… (only the 4 repeats) as a fraction in simplest form.

Answer (as a fraction)

Question 11

Is √32 rational or irrational?

• A. Rational
• B. Irrational

Question 12

Write 0.757575… (“75” repeating) as a fraction in simplest form.

Answer (as a fraction)

Question 13

Which of these numbers is irrational: √10 ; 0.75 ; 3/7 ; 0.333… (repeating)?

• A. 3/7
• B. √10
• C. 0.75
• D. 0.333… (repeating)

Question 14

Is π rational or irrational?

• A. Rational
• B. Irrational

Question 15

Write 0.22222… as a fraction in simplest form.

Answer (as a fraction)

Question 16

Write 0.333… (3 repeating) as a fraction in simplest form.

Answer (as a fraction)