Number Sets Review

Which of these is a real number?

• 4

• -2

• 9.8

• All of the above

Tags

CCSS.6.NS.C.5

CCSS.6.NS.C.6

Which of these is a rational number?

• 5.82728....

• 3/5

• pi

• the square root of 8

Tags

CCSS.6.NS.C.6

Which of these is a rational number but not an integer?

• -7

• 0.95

• 0

• 3.1234567....

Tags

CCSS.6.NS.C.6

Which of these are integers? (Select all that apply)

• -5

• 0

• 1.25

• 8

The number -7.8888... is:

• Rational, because it is a decimal

• Rational, because it is a repeating decimal

• Irrational, because it is a decimal

• Irrational, because it is negative

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

An integer can best be described as:

• Any repeating decimal

• A rational number that can "drop" its fraction

• A counting number that is negative

• An irrational number

Tags

CCSS.6.NS.C.6

Check all the sets below that the number 0 belongs to:

• Rational numbers

• Integers

• Whole numbers

• Counting (natural) numbers

To be irrational, a number must be a decimal that

• Must repeat

• Must terminate

• Must terminate and repeat

• Cannot terminate or repeat

Tags

CCSS.8.NS.A.1