Math 7 Integer and Rational Number Rules

Key Terms

100

The set of numbers less than zero. 

negative numbers

200

The distance between a number and zero.

Absolute Value

300

Two different numbers that have the same absolute value.

opposite numbers

400

The set of whole numbers and their opposites.

integers

500

A pair of numbers whose sum is zero

zero pair

McVey Trivia

100

How many kids do I have?

1

200

My favorite color is what?

Blue specifically indigo

300

My favorite song currently is what?

A. Pink Pony Club

B. Rapstar

C. I Need Some Help

Pink Pony Club

400

What is one of my favorite top 3 tv shows? 

Breaking Bad, Impractical Jokers, New Girl

500

Who is my favorite current quarterback in the NFL?

Justin Herbert

Addition

100

-20 + (-14) = 

-34

200

19 + (-7) = 

12

300

-15.7 + 9.2 = 

-6.5

400

-1/4 + 3/4

1/2

500

-5/6 + -7/6

-2

Subtraction

100

-7 - 12 = 

-19

200

2.7 - 3 =

-0.3

300

7.6 - (-10) = 

17.6

400

83.36 - (-46.50) = 

129.86

500

3/8 - 1/3

1/24

Hodgepodge

100

Fractions, Decimals, Integers are all ..

rational numbers

200

-40 x -2

80

300

(-10)(-2)(-1)

-20

400

-130 - (-120) + 45

35

500

1.39 - 9.23 + (-1.20)

-9.04