Ready for ISTEP 2: Computation Rules

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

Tags

CCSS.7.NS.A.1B

The sum of two negative numbers is

• always positive

• always negative

• sometimes negative

• equal to 0

Tags

CCSS.7.NS.A.1C

The product of two negative numbers is

• always postive

• always negative

• sometimes negative

• equal to zero

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

The quotient of two negative rational numbers is

• a positive rational number

• a negative rational number

• a positive irrational number

• a negative irrational number

Tags

CCSS.7.NS.A.2B

-3 - 7 + 8 =

• -18

• 12

• -2

• 4

What is (-5)(-3) + 10

• -5

• 25

• -35

• 8

Select all expressions that are equivalent to -45/-9

• 5

• -5

• -(45/-9)

• -(-45/-9)

• -(-45/9)

What is -9 + (-3)(4)

• -3

• -48

• -21

• -24

• 3

True of False: On a number line, 7 and -7 are the same distance away from zero.

• True

• False

The answer to (-4)(-10)(-2.5)(8)(1.5)(-32) will be

• positive

• negative

• not possible to know without a calculator