Answers2026 Summer 305 Edgenuity CR_Grade 7_MathSolving Problems Involving Integers

Solving Problems Involving Integers — Unit test Answers

8 verified answers
1
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Using the order of operations, what should be done first to evaluate ?

Question illustration
A
Subtract 7 from –5.
B
Multiply 8 and 3.
C
Divide 7 by 2.
D
Add 6 and –5.
2
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At 4 p.m., the temperature started to change drastically. Each hour, for three hours, the temperature decreased by 7°F. Which word in the problem indicates that a negative integer should be used?

A
change
B
each
C
decreased
D
drastically
3

What is the solution to ?

Question illustration
A
–8
B
–6
C
6
D
8
4

The position of a swimmer below sea level is represented by –5 meters. The diver descends an additional 3 meters below sea level. Which expression describes the new position of the diver?

A
Negative 5 + (negative 3)
Option A
B
Negative 5 + 3
Option B
C
5 + (negative 3)
Option C
D
5 + 3
Option D
5

Jasmine and Carlotta are sisters, and each have their own savings. Together, they borrowed $28 from their brother to go to the movies. Each girl has to pay back an equal amount. Carlotta also owes her brother $6. Which expression represents the change in Carlotta’s savings after she repays her brother?

A
Negative 28 divided by 2 + (negative 6)
Option A
B
28 divided by 2 + (negative 6)
Option B
C
Negative 28 times 2 + (negative 6)
Option C
D
Negative 28 divided by 2 minus (negative 6)
Option D
6

The temperature in Coast City is 3 degrees below zero on the Fahrenheit scale (). The temperature in Dodge City is colder than a temperature that is twice as cold as Coast City’s temperature. What is the temperature in Dodge City?

Question illustration
A
Negative 11 degrees Fahrenheit
Option A
B
Negative 1 degree Fahrenheit
Option B
C
1 degree Fahrenheit
Option C
D
11 degrees Fahrenheit
Option D
7

Denver is about 5,200 feet above sea level. Which number line best represents this integer?

A
A number line going from negative 7,000 to positive 7,000. A point is at 5,200.
Option A
B
A number line going from negative 7,000 to positive 7,000. A point is at 4,800.
Option B
C
A number line going from negative 7,000 to positive 7,000. A point is at negative 4,800.
Option C
D
A number line going from negative 7,000 to positive 7,000. A point is at negative 5,200.
Option D
8

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

Question illustration
A
Subtract 5 from 2.
B
Divide 6 by –3.
C
Add –3 and 4.
D
Multiply 4 and 2.
9

A bank teller notices that an account was overdrawn and had a balance that can be represented by . The account holder then deposited 3 checks for each and made 4 withdrawals of each. The teller used the steps below to find the new balance for the account.Step 1Start: Deposits: eachWithdrawals: eachStep 2Step 3Step 4The account is overdrawn by .In which step did the teller make the first error?

Question illustration
A
Step 1
B
Step 2
C
Step 3
D
Step 4
10

A dolphin went 15 feet below sea level to catch a fish. A shark went twice as deep, then swam down an additional 10 feet to catch a larger fish. Which expression represents the shark’s position in relation to sea level?

A
2 (negative 15) + (negative 10)
Option A
B
2 (negative 15) + 10
Option B
C
2 (negative 15) minus (negative 10)
Option C
D
2 (15) + (negative 10)
Option D
11

How do the expressions and compare when they are evaluated?

Question illustration
A
They have different values and are different signs.
B
They have different values but are the same sign.
C
They have the same value but are different signs.
D
They have the same value and the same sign.
12

Paloma plotted two different integers with the same absolute value on a number line. The distance between the two numbers must be

A
zero.
B
the absolute value of either number.
C
twice the distance between either number and zero.
D
the sum of the two numbers.
13

Jerry is comparing –8 and –10 on a number line. Which is true regarding their locations on the number line?

A
–8 is greater than –10 because –8 is to the left of –10 on a number line.
B
–8 is greater than –10 because –8 is to the right of –10 on a number line.
C
–8 is less than –10 because –8 is to the left of –10 on a number line.
D
–8 is less than –10 because –8 is to the right of –10 on a number line.
14

Vicky records the low temperature for three consecutive days. Between the first and second days the temperature increased 6 degrees. Between the second and third days the temperature decreased 3 degrees. On the third day the low temperature was –6º. What was the low temperature on the first day?

A
–15 degrees
B
–9 degrees
C
–3 degrees
D
3 degrees
15

How is the product of 2 and –5 shown using integer tiles?

A
2 positive tiles and 5 negative tiles.
Option A
B
2 negative tiles and 5 positive tiles.
Option B
C
5 negative tiles and 5 negative tiles.
Option C
D
5 positive tiles and 5 positive tiles.
Option D

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