G8-rational numbers, solving equations revision quiz

0.8 is a rational number

• True
• False

Does the graphic organizer correctly group the numbers?

• Yes
• No

The rational number which is equal to its negative is

• 1

• -1

• 0

• 1/2

The additive inverse of -a/b is

• b/a

• a/-b

• a/b

• -b/a

The reciprocal of $\frac{-3}{5}\times\frac{15}{-9}$ is

• 1

• -1/3

• 1/3

• 0

Rational numbers are not closed under

• addition

• subtraction

• multiplication

• division

-1/2 lies between which of the following rational numbers

• -1 and -2

• 0 and 1

• 1 and 2

• 0 and -1

What property allows you to compute $\frac{2}{3}\times\left(6\times\frac{4}{3}\right)$  as  $\left(\frac{2}{3}\times6\right)\times\frac{4}{3}$  

• commutative property

• distributive property

• associative property

• closure property

Which of the following rational number is between 1/3 and 1/4

• -7/24

• 7/24

• 1/12

• 1/24

Convert 2/5 from a fraction to a decimal.

• .02
• .04
• .2
• .4