Real numbers review

Which fraction is equivalent to 0.777...?

• 7/9
• 77/100
• 7/11
• 1/7

Tags

CCSS.8.NS.A.1

CCSS.7.NS.A.2D

Which number is an irrational number?

• 0.2555...
• 1/3
• √0.64
• √18

Tags

CCSS.8.NS.A.1

What type of number can be expressed as fraction and its decimal terminates or repeats?

• Rational
• Irrational
• Integer
• Whole

Tags

CCSS.6.NS.C.6

CCSS.6.NS.A.1

What number is an irrational number?

• Square root of 25
• Square root of 49
• Square root of 50
• Square root of 81

Tags

CCSS.8.NS.A.1

Square roots are the opposite of ____________.

• Cube Roots
• Squaring
• Multiplication
• Absolute Value

Tags

CCSS.8.EE.A.2

A perfect square is a number whose square root is ___________.

• Even
• irrational
• Rational
• Odd

Tags

CCSS.8.EE.A.2

An imperfect square is a number whose square root is ___________.

• Even
• irrational
• Rational
• Odd

Tags

CCSS.8.NS.A.1

To find the square root of a number, you must divide it by 2.

• True
• False

Tags

CCSS.8.EE.A.2

Evaluate
√36

• 6
• -9
• 18
• -18

Tags

CCSS.8.EE.A.2

If I know the area of a square, how do I find the side length?

• I square the area.
• I divide the area by 2.
• I take the square root of the area.
• I divide the area by 4.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3