1st Nine Weeks Cumulative Review (NO CALCULATOR)

What is the opposite of the integer represented by point A? __

What is the absolute value of the integer represented by point B? ___

Which of these situations can be represented with an integer that when combined with -9 makes zero? Select all that apply.

• You walk down 9 flights of stairs.

• You climb up 9 flights of stairs.

• The temperature drops 9 degrees.

• You spend $9 on a book.

• You earn $9 from your job.

Classify -34.

Select all that apply.

• Rational Number

• Integer

• Whole Number

• Natural Number

• Irrational Number

• Yes

• No

• 3.15

• 3.2

• 3.1

• 0.32

Find the sum.

-66 + 22

Find the sum.

29 + (-28)

Which addition expression correctly matches the one modeled on the number line?

• 5 + (-3)

• 5 + (-2)

• 2 + 5

• 5 + 3

Yellow = Positive

Red = Negative

Which addition expression correctly matches the one modeled with counters?

• 4 + (-6) = -2

• -4 + 6 = 2

• 4 + (-6) = 2

• 4 + (-2) = 2