Classifying & Rational vs. Irrational Quiz

√121

• 12
• 10
• 11
• 3

Tags

CCSS.6.EE.A.1

Which of the following numbers is rational?

• √8
• √16
• √50
• √75

-13

• Rational
• Irrational

Which of the following contains only rational numbers?

• 2.5, .764567..., 1/2, √27
• π, √4, √16, 7.7
• 6.7, 4.45, -3, 
• 5, -4.5, √13, √-9

What is the definition of an integer

• All positive and negative whole numbers
• Decimals or fractions that terminate for repeat
• All positive whole numbers
• 0

Tags

CCSS.8.NS.A.1

-14 could be classified as all of these EXCEPT?

• Integer

• Real

• Rational

• Whole

-14 could NOT be which type of number?

• Integer
• Real
• Rational
• Natural

Determine whether  $\pi$  is rational or irrational.

• Rational

• Irrational

Tags

CCSS.8.NS.A.1

Is the result rational or irrational? Explain.

• Rational; The sum of two rationals is always rational.
• Irrational; The sum of a rational and an irrational is always irrational.
• Rational; The product of two rationals is always rational.
• Irrational; The product of a nonzero rational and an irrational is always irrational.

Tags

CCSS.HSN.RN.B.3

Is the result rational or irrational? Explain.

• Rational; The sum of two rationals is always rational.
• Irrational; The sum of a rational and an irrational is always irrational.
• Rational; The product of two rationals is always rational.
• Irrational; The product of a nonzero rational and an irrational is always irrational.

Tags

CCSS.HSN.RN.B.3