8NS.1 & 8NS.2

_______ number can be written as a ratio where the numerator and denominator are integers.

• An irrational

• A rational

• An integer

• A repeating decimal

_____________ number is a number that cannot be written as a ratio of two integers.

• A rational

• An irrational number

• a repeating decimal

• terminating decimal

Which of these is an example of an integer?

• 1/6

• √6

• 6.666

• 66

Which of these is an example of a rational number?

• √25

• √14

• √6

• √200

Which of these is an example of an irrational number?

• √4

• √20

• √36

• √100

Which of these is an example of a repeating number?

• 1/5

• 1/12

• 1/10

• 3/5

Which of these is an example of a terminating decimal?

• 1/6

• 1/3

• 2/3

• 2/5

How many decimal places does an irrational number have?

• zero

• one

• infinite

• between one and ten

Which square root would be classified as rational?

• √2

• √16

• √24

• √12

Which shows the square roots classified correctly?

√1 √5 √9 √20

• Rational: √1 and √9

  Irrational: √5 and √20

• Rational: √9 and √20

  Irrational: √1 and √5

• Rational: √1, √5,and √9

  Irrational: √20

• Rational: √1 and √20

  Irrational: √5 and √9