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Rational Number Addition
Rational Number Subtraction
Rational Number Multiplication
100

(2) + (-2)

What is 0?

100
(-15) - (22)
What is (-37)?
100
(-2)(4)
What is (-8)?
200

(2) + (3)

What is 5?

200
(64) - (-14)
What is 78?
200

(-5)(-3)

What is 15?

300

15 + (-16)

What is -1?

300
(1/4) - (-3/8)
What is (5/8)?
300

-9 x 3=

What is -27?

400

(-20) + (-20)

What is (-40)?

400
At 10:00 pm, the temperature was 5 degrees. Two hours later, at midnight, the temperature was -2 degrees. How many degrees did the temperature change?
What is 7 degrees?
400

(-1/2)(-5)

What is (5/2) or 2.5?

500

Fill in the rules: A positive number plus a positive number = _____________ A negative number plus a negative number = ____________ A positive number minus a negative number = ___________

What is a positive number, a negative number, and a positive number?

500
(-2) - (-2) - 2
What is (-2)?
500

A positive number times a positive number = _________. A negative number times a negative number =___________. A positive number time a negative number =____________.

positive, positive, negative