Unit 10 Quiz 1 Multiple Choice Review

Which is an irrational number?

• 3/4

• 5

• 6.434343434343434...

• √3

Tags

CCSS.8.NS.A.1

Jack thinks the number 5.75757575757575... is rational. Is he correct? 

• YES, because the decimal terminates.

• YES, because the decimal can be written as a fraction.

• NO, because the number is irrational.

• NO, because the decimal cannot be written as a fraction.

Tags

CCSS.8.NS.A.1

CCSS.7.NS.A.2D

Which number is both rational and an integer?

• –13.7

• 7/3

• 15

• √5

4. √65 is between which two consecutive integers?

• 6 and 7

• 7 and 8

• 8 and 9

• 9 and 10

Tags

CCSS.8.NS.A.2

Which decimal is rational?

• 5.272727…

• 3.1415926…

• 7.314159…

• 8.987654…

Tags

CCSS.8.NS.A.1

CCSS.7.NS.A.2D

Which statement below is FALSE?

• √256 = 16

• 11² = 121

• 14² = 196

• √81 = 8

Tags

CCSS.8.EE.A.2

What type of equation is x² – 6 = 18?

• linear

• quadradic

• absolute value

• cubic

Tags

CCSS.8.EE.A.2

What do we call the number under the √ sign?

• radicand

• cube root

• radical symbol

• index

The expression 8√50 is equivalent to

• 10√10

• 20√5

• 40√2

• 16√3

All of the following are perfect squares except for which one?

• 64

• 150

• 169

• 144

Tags

CCSS.8.EE.A.2