7th grade MATH REVIEW

• 25/27

• 21/27

• 1

• 21/36

• 6/40

• 3/5

• 6/10

• 12/20

-1/3 X (-5/6)

• 6/9

• 2/3

• 5/18

• 4/3

-5.5 X -4.87

• 2.6785

• -2.6785

• -26.785

• 26.785

All whole numbers and their opposites are called:

• quotient

• Whole numbers

• Integers

• Rational numbers

• $\frac{5}{8}$

• $\frac{7}{15}$

• $1\frac{2}{15}$ or $\frac{17}{15}$
  

• $\frac{2}{15}$
  

Rachel states that -5.5 is an integer because it is negative.

Is she correct?

Why or why not?

• No, because integers do not have decimals.

• Yes, because all integers have decimals.

• No, because integers cannot be negative.

• Yes, because all negatives are integers.

• $9\frac{5}{7}$

• $5\frac{2}{3}$

• $11\frac{5}{6}$

• $10\frac{1}{5}$

An example of a 

whole number

is:

• $\frac{4}{9}$

• 5.2

• -9

• 17

The natural numbers are also called counting numbers.

• True

• False