AnswersELPGEQ1 MJ Math 7 - 1205040 HCPS v26Operations with Integers

Operations with Integers — Unit test Answers

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A family of two adults and three children went to a water park. Admission to the water park costs $18 per person. Nora used the expression to model the total cost for the family, and Alex used the expression . Which property of operations makes both of their expressions correct?

Question illustration
A
associative property
B
commutative property
C
distributive property
D
identity property
22
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When multiplying two negative integers, what is the sign of the product?

A
positive
B
negative
C
zero
D
one
23

Yasmine finds the absolute value of –655. Which expression represents this value?

A
0 + (negative 655)
Option A
B
0 minus (negative 655)
Option B
C
(negative 655) + 655
Option C
D
(negative 655) minus 655
Option D
24

What is the value of ?

Question illustration
A
Negative 20
Option A
B
Negative 4
Option B
C
4
Option C
D
20
Option D
25

Which number is the additive inverse of –5?

A
–
Option A
B
0
C
Negative one-fifth
Option C
D
5

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