Ch.3 Rational Numbers

A positive number is __________ less than a negative number.

• never

• always

• sometimes

• probably

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

Which set of numbers is ordered from least to greatest?

• -0.03, -1/2, 2, 2.5

• -34, -3/5, 0, 12.75

• 0, -1, 1, 2

• -1/4, -2, 0, 1/5

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

Which of the following rational numbers is the smallest?

• 0.41

• 2/5

• 0.5

• 3/8

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

Complete the statement using <, = or >.
−9.43 __ −9.34 

• >

• <

• =

• none

Tags

CCSS.6.NS.C.7B

CCSS.6.NS.C.7A

What is a rational number ?

• A rational number  is a number that cannot be written as a fraction.

• A rational number is a number that can be written as a ratio.

• A rational number cannot be a repeating  decimal.

• A rational number is a never ending never repeating decimal.

Tags

CCSS.6.NS.A.1

CCSS.6.RP.A.1

Which number is a rational number ?

• 1/4

• π

• √3

• 4.632789...

Tags

CCSS.6.NS.C.6

√25

• Rational

• Irrational

• Variable

• Imaginary

Tags

CCSS.8.EE.A.2

Which set of numbers contains only rational numbers?

• { 2,   4.5,  √16,   ⅔ }

• { -3,   -2,  √18,  4.2 }

• { π,   4,    0.345329... , -√25 }

• { √27,  π,  - √3,  7.234812... }

Tags

CCSS.6.NS.C.6

CCSS.6.NS.C.7

0.141414141414...

• Rational 

• Irrational 

• Whole

• Integer

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Which best describes an irrational number?

• Any number that can be expressed as a fraction.

• A positive or negative whole number.

• A number that is a non-terminating, non-repeating decimal.

• The square root of any whole number.

Tags

CCSS.8.NS.A.1