Rational numbers quiz 1

Rational numbers include:

• fractions

• decimals

• irrational numbers

• integers

addition, subtraction, multiplication, and division signs are called:

• operation signs

• rational numbers

• integers

• absolute value

Tags

CCSS.6.NS.C.7C

What is the additive inverse of -2?

(use page 1)

• -2

• 0

• 2

• 1/2

What does additive inverse mean:

• subtract the opposite

• add the opposite

• add the same

• add the middle

Absolute value can NEVER be...

• positive

• subtraction

• negative

• the same

Tags

CCSS.6.NS.C.7C

What type of answer will this be:

-32 + 56

(use page 3)

• positive

• negative

What is the correct way to rewrite this problem: -12 - 12

(use page 4)

• 12 - (-12)

• -12 + 12

• 12 + -12

• -12 + (-12)

What is the first step to solving this problem: 12 - (-5)

• subtract 12 and 5

• rewrite as additon

• remove the parenthases

• put it on the number line

How would I add this on the number line: -5 + 8

(use page 5)

• start at 5, than go to 8

• start at 0, than go to -5, than go to 8

• start at 0, than go to -5, than go right 8 times

• start at 0, than go to 8, than go to left 5 times

What type of answer will this be: -48 - 65 + 32

(use page 7)

• negative

• positive