• A

• B

• C

• D

1. Which statement is NOT true?

• Every integer is a real number.
• Every counting number is an integer.
• Every integer is a rational number.
• Every decimal number is an irrational number.

• A

• B

• C

• D

Tags

CCSS.HSN.RN.B.3

Which number is an irrational number?

• √400
• √49
• √40
• √256

Tags

CCSS.8.NS.A.1

2. Which does NOT represent a rational number?

• √100
• √144
• √90
• 0.8̅8

Tags

CCSS.8.NS.A.1

• A

• B

• C

• D

• F

• G

• H

• J

Tags

CCSS.8.EE.A.3

 Which of the following represents 3,280 written in scientific notation?

• 3.28 x 10⁻³
• 32.8 x 10²
• 3.28 x 10³
• 0.328 x 10⁴

Tags

CCSS.8.EE.A.3

 How is 1.2 x 10⁻⁴ written is standard decimal notation? 

• 12,000
• 1,200
• 0.012
• 0.00012

Tags

CCSS.8.EE.A.3

 A square has an area of x square units. x is a whole number that is a perfect square. What set of numbers best describes the length of the side of the square?

• Rational Numbers
• Counting Numbers
• Integers
• Irrational Numbers