Unit 1: Number System Test Review

Any number that CAN be written (expressed) as a fraction is....

• Rational

• Irrational

Tags

CCSS.8.NS.A.1

Which is an example of an Irrational number?

• 5/8

• 0.234

• _{6.238719802.....}

• -17

Tags

CCSS.8.NS.A.1

Choose which is TRUE:

• -0.22222 is irrational because it is negative

• 0.87118711187 is rational because it is a decimal

• 2/5 is rational because it is written as a fraction

• √12 is rational because 12 is a perfect square

Tags

CCSS.6.NS.C.6

What is 5/9 as a decimal:

• 0.5

• 0.45

• 0.¯5¯

• 0.59

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

What is the decimal expansion of 3/11? (write as decimal)

• 0.33

• 0.27272727

• 0.27

• .311

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Express the repeating decimal of 0.444444..... as a fraction

• 4/10

• 4/9

• 2/5

• 44/100

What is 0.6666... in fraction form?

• 1/3

• 1/4

• 3/4

• 2/3

If you score 92 out of 100 on a test, what would that score be as a decimal?

• 0.092

• 9.2

• 0.92

• 92

Tags

CCSS.4.NF.C.6

The √20 is between which two consecutive integers?

• 2 & 3

• 4 & 5

• 3 & 4

• 5 & 6

Tags

CCSS.8.NS.A.2

Which rational number is closed to √32

• 18

• 5

• 12

• 6

Tags

CCSS.8.NS.A.2