8th Grade Pre Algebra Review

The quotient of two negative rational numbers is

• a positive rational number

• a negative rational number

• a positive irrational number

• a negative irrational number

The product of two negative numbers is

• always postive

• always negative

• sometimes negative

• equal to zero

The sum of two negative numbers is

• always positive

• always negative

• sometimes negative

• equal to 0

Which of the following are additive inverses? Select all the apply.

• 10 and -10

• 7 and 0.7

• -⅜ and ⅜

• 5 and 1/5

• -4.35 and 4.35

What is a rational number ?

• A rational number  is a number that cannot be written as a fraction.
• A rational number is a number that can be written as a fraction.
• A rational number cannot be a repeating  decimal.

Tags

CCSS.5.NBT.A.2

√7

• Rational 
• Irrational

Tags

CCSS.8.NS.A.1

What type of number is π ?

• Rational
• Irrational

Tags

CCSS.HSN.RN.B.3

A perfect square is which type of number?

• Rational 
• Irrational

Tags

CCSS.8.NS.A.1

• 1/2
• 1/10
• 1/100
• 1/9

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

• 3/10
• 1/3
• 1/9
• 30/99