Integer Operations
a year ago
terprit
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• Question 1
180 seconds
Q.

Which of the following expressions best represents the model?

-7 - 5

-7 + 5

7 - 5

-5 - (-7)

• Question 2
300 seconds
Q.

Penny and her cousins each have a different bank balance. What is the sum of all the accounts?

-3

7

-2

4

• Question 3
180 seconds
Q.

7 + (-13)

-6

6

-20

20

• Question 4
180 seconds
Q.

-4 - 16

-20

20

-12

12

• Question 5
180 seconds
Q.

3 - 11

-8

8

-14

14

• Question 6
180 seconds
Q.

-5 x 9

-45

45

4

yellow

• Question 7
180 seconds
Q.

-32 / 8

4

-4

256

-256

• Question 8
180 seconds
Q.

-56 / -7

8

-8

392

-392

• Question 9
180 seconds
Q.

Over a period of 12 hours, the temperature dropped 60 degrees. What was the average change in temperature in one hour?

720 degrees

5 degrees

-5 degrees

• Question 10
180 seconds
Q.

Ashley and her sister decide to split the cost of dinner, which is \$26. By how much is each sister's bank account impacted?

-\$26

\$26

-\$13

-\$52

• Question 11
180 seconds
Q.

Which expression best represents the model?

-3 - 4

-3 - (-4)

3 + (-4)

7 - 4

• Question 12
180 seconds
Q.

Which expression best represents the model?

-10 x 5

5 x -2

-2 x -5

-10 x 2

• Question 13
180 seconds
Q.

-9 + (-9)

0

18

-18

• Question 14
180 seconds
Q.

-6 - (-8)

-2

2

-14

14

• Question 15
180 seconds
Q.

11 - 15

-4

4

-26

26

• Question 16
180 seconds
Q.

-6 x (-12)

-72

72

2

-2

• Question 17
180 seconds
Q.

Which of the following expressions best represents the model?

-6 + 3

3 - 6

-6 - (-3)

-3 - 6

• Question 18
180 seconds
Q.

Which of the following expressions best represents the model?

5 - 7

5 - 12

-7 + 12

-7 + 5

• Question 19
180 seconds
Q.

Julio has \$33 in his checking account. He then writes a check for \$42. What is the balance of his bank account?

\$75

-\$75

-\$9

\$9

• Question 20
180 seconds
Q.

A checking account is overdrawn by \$13 on both Friday and Saturday. What is the total balance of the bank account?