MATH 7 REVIEW

Which of the following are whole numbers less than 5?

• 0

• 1, 2, 3

• 0, 1, 2, 3

• 0, 1, 2, 3, 4

Answer explanation

Tags

CCSS.K.CC.A.3

CCSS.K.CC.B.4

CCSS.K.CC.B.5

CCSS.K.CC.C.7

What property justifies the equation below?

(9+3)(-4)=(-4)(9+3)

• Associative Property of Addition

• Associative Property of Multiplication

• Commutative Property of Addition

• Commutative Property of Multiplication

Answer explanation

(9+3)(-4)=(-4)(9+3)

(9+3) + (-4) = (-4) + (9+3)

Tags

CCSS.3.OA.B.5

What property justifies the equation below?

(9 + 3) + 2 = 9 + (3 + 2)

• Associative Property of Addition

• Associative Property of Multiplication

• Commutative Property of Addition

• Commutative Property of Multiplication

Answer explanation

(9 + 3) + 2 = 9 + (3 + 2)

Tags

CCSS.1.OA.B.3

a > 0. Then  must be __________.

• zero

• positive

• negative

• cannot be determined

Answer explanation

a > 0. Then  a must be positive

a < 0. Then  a must be negative

a = 0. Then a must be zero

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

• Associative

• Commutative

• Multiplicative Identity

• Multiplicative Inverse

Tags

CCSS.3.OA.B.5

Solve. 5(7+ 2)

• 14

• -14

• 45

• -45

Answer explanation

5(7+ 2) = 5(9) = 45

Tags

CCSS.3.OA.B.5

CCSS.3.OA.C.7

What will you add to -7  to get 0?

• 0

• 1

• 7

• -7

Answer explanation

What will you add to -7  to get 0?

-7 + 7 = 0

(Inverse Property of Addition)

Tags

CCSS.3.NBT.A.2

Jin’s score after a round of golf is -5. Kook’s score is +2. How many points is Jin ahead of Kook?

• 7

• 5

• 4

• 3

Answer explanation

Jin is ahead of 7 points to Kook.

Tags

CCSS.3.NBT.A.2

Which of these numbers is greater than -1.709?

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.8

CCSS.6.NS.C.6

CCSS.6.NS.C.7

Answer explanation

[8, 9, -1, -3, 4, 6]

= [-3, -1, 4, 6, 8, 9]