Unit 1 Test Review

A repeating decimal (like 4.7777...) is what type of number?

• Rational

• Irrational

• Integer

• Whole Number

Tags

CCSS.6.NS.C.6

A decimal that stops (like 2.48) is which type of number?

• Rational

• Irrational

• Integer

• Whole Number

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Which statement about the real number system is NOT true?

• All square roots are either natural numbers, or irrational numbers
• All whole numbers are also natural numbers, except for 0.
• Repeating decimals are rational
• Some fractions are irrational

Tags

CCSS.8.EE.A.2

CCSS.8.NS.A.1

Which of the following real numbers has the smallest value?

• 7.1

• 6pi

• 20/3

• square root of 51

Tags

CCSS.8.NS.A.2

What is an example of an integer?

• -9
• 0.567
• 1/2
• -0.957643...

Point B could represent which of the following numbers?

• √24
• √30
• √35
• √42

Tags

CCSS.8.NS.A.2

List ALL of the categories -3 could fit into.

• natural, whole, integer, rational
• integer, rational
• natural, whole
• whole, integer

Tags

CCSS.6.NS.C.5

CCSS.6.NS.C.6

List the following numbers from least to greatest:

-64 , 3.5 , √27 , 6.666...

• -64 , 3.5 , √27 , 6.666...

• 3.5 , √27 , 6.666..., -64

• 3.5, -64, √27, 6.666...

• 6.666, √27, -64, 3.5

Tags

CCSS.8.NS.A.2

Order 10.5, √105 , and 3π + 1 from greatest to least.

• √ 105 , 3π + 1, 10.5

• 3π + 1,√ 105 , 10.5

• √ 105 , 10.5, 3π + 1

• 10.5, √ 105 , 3π + 1

Tags

CCSS.8.NS.A.2

• 2/3
• -2/3
• 3/5
• -3/5

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1