#1 Number Sets

In which sets do you find the number 2.1?

• Whole numbers, integers, and rational numbers
• Integers and rational numbers
• Whole numbers only
• Rational numbers only

Tags

CCSS.6.NS.C.6

Which sets contains all integers?

• {1, 13/26, -9, 450}
• {35.0, -22, -17/34, 16}
• {8, -9, 2/4, 730}
• {892, 45/5, 905, -789}

-⅜ is a rational number

• True
• False

Tags

CCSS.8.NS.A.1

CCSS.7.NS.A.2D

.̅3̅ is a rational number.

• True

• False

Tags

CCSS.8.NS.A.1

CCSS.7.NS.A.2D

π is a rational number

• True
• False

Tags

CCSS.HSN.RN.B.3

The square root of 5 is a real number

• True
• False

Tags

CCSS.8.NS.A.1

-17.81 is an irrational number

• True
• False

Tags

CCSS.HSN.RN.B.3

Find the number that is a natural, whole, integer, rational, and real number .

• -4
• 5.1
• 0.7
• 3

Tags

CCSS.6.NS.C.6

Zero belongs to all of the following sets:

• Rational, Integer, real
• Rational, real
• Rational, Integer, Whole, real
• Rational, Integer, Whole, Natural

Tags

CCSS.6.NS.C.6

CCSS.6.NS.C.5

The square root of 36 is ...

• rational 
• irrational 
• I have no idea
• Purple

Tags

CCSS.HSN.RN.B.3