Rational numbers

Which number is not in the set of Rational Numbers?

• $\frac{-1}{2}$

• 3.562

• 0

• $\frac{8}{0}$
  

• $3\ \frac{7}{8}$
  

Which of the following numbers is in the set of integers?

• 3.5

• -38

• 12/2

• -5²

3.7 + (-1.8)

• 6.5

• 2.1

• -2.1

• 1.9

Tags

CCSS.7.NS.A.1C

Is 3.5 a terminating decimal or a repeating decimal?

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Which is the correct way to write (-0.9) as a fraction?

• 9/10

• 0 9/10

• -9/10

• all of the above

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

A terminating decimal is a decimal that _______________.

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

A repeating decimal is a decimal that _____________________.

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

When is Bar Notation is used?

• It is used to show where the decimal ends.

• It is used to show which digits repeat.

• It is never used.

• none of the above.

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

How do you change a fraction into a decimal?

• You divide the denominator by the numerator.

• You divide the numerator by the denominator.

• You just write the numerator behind a decimal point.

• It is a complete mystery.

Which are the 3 ways to write a negative fraction?

•  $\frac{-6}{7}$  

•  $-\frac{6}{7}$  

•  $\frac{6}{-7}$  

•  $\frac{-6}{-7}$  

Tags

CCSS.7.NS.A.2A