Review: Classifying Rational Number and +/- Integers

Classify Rational Numbers

100

What categories does that number belong to?

                            673

Whole number, Integer and Rational Number

200

What categories does that number belong to?

                            -9.3

Rational Number ONLY

300

What categories does that number belong to?

                            -98

Integer and Rational Number

400

What categories does that number belong to?

                            9/13

Rational Number ONLY

500

What categories does that number belong to?

                            49/7

Whole Number, Integer, and Rational Number

Adding Integers

100

-5 + 9

4

200

-12 + 5

-7

300

-16 - 17

-33

400

65 + -595

-530

500

-16 + 18 - 17

-15

Subtracting Integers

100

-4 - 6

-10

200

4 - 11

-7

300

15 - (-7)

22

400

-27 - (-3)

-24

500

-10 - (-11)

1

Mix

100

-2 - 3

-5

200

-10 + 30

20

300

-21 - 5

-26

400

97 - -400

497

500

-657 - -50

-607