Operations with Integers — Unit test

Question 1

What is the quotient?

Revolt · Accepted Answer

6

Question 2

How do the expressions and compare when they are evaluated?

Revolt · Accepted Answer

They have the same value and the same sign.

Question 3

Dylan is evaluating the expression . At one step in his work, Dylan rewrites the equation as . Which property of addition must Dylan have used when he evaluated the expression?

Revolt · Accepted Answer

commutative property

Question 4

Helene, a hiker, starts at an elevation of 27 feet above sea level and descends 32 feet during her hike to base camp. Which describes the elevation of base camp?

Revolt · Accepted Answer

5 feet below sea level

Question 5

Fernando evaluated the expression below. What was Fernando’s error?

Revolt · Accepted Answer

Fernando incorrectly found the product of –2 and –5.

Question 6

Using the order of operations, what should be done first to evaluate ?

Revolt · Accepted Answer

Add –3 and 4.

Question 7

Using the order of operations, what should be done first to evaluate ?

Revolt · Accepted Answer

Subtract 7 from –5.

Question 8

Which statement illustrates the distributive property?

Revolt · Accepted Answer

3 (4 + 5) = 3 (4) + 3 (5)

Question 9

What is the solution to ?

Revolt · Accepted Answer

–8

Question 10

Antwan determines the distance between the points –7 and 2 on a numberline. Maggie determines the difference between the numbers –7 and 2. How are Antwan’s and Maggie’s solutions related?

Revolt · Accepted Answer

Antwan’s solution is the absolute value of Maggie’s solution.

Operations with Integers — Unit test Answers

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