Real Numbers Test - Retake

A repeating decimal and a terminating decimal which of the following in common.

• both are whole numbers
• both are irrational
• both are rational
• they have nothing in common

Tags

CCSS.8.NS.A.1

CCSS.7.NS.A.2D

Is 8.27 rational or irrational?

• Rational
• Irrational
• Both
• None of the above

Tags

CCSS.8.NS.A.1

Say 'TRUE' or 'FALSE'
π is not a rational number

• TRUE
• FALSE

Tags

CCSS.8.NS.A.1

The number 100 is a perfect square.

• True
• False

Tags

CCSS.8.EE.A.2

A number can be rational and irrational.

• True
• False

Tags

CCSS.8.NS.A.1

Which one is not a perfect square?

• 100
• 49
• 117
• 144

Tags

CCSS.6.EE.A.1

A repeating or terminating decimal is classified as ___________?

• rational, real

• integer, rational, real

• irrational, real

• whole, integer, irrational, real

Tags

CCSS.8.NS.A.1

Which of the following is rational?

• .211232112421125. . . .
• π
• √25
• √12

Tags

CCSS.8.NS.A.1

Which of the following numbers is irrational?

• √8
• ¾
• 2
• -1.325

Tags

CCSS.8.NS.A.1

Find the best estimate for √18 .
Look at the number line.

• 4.2
• 4.4
• 5.1
• 4

Tags

CCSS.8.NS.A.2