Rational Number Operations

Addition

100

-37 + (-12)

-49

200

-34.8 + 16.8 

-18

300

-4/9 + (1/2) 

1/18

Double for your table and one more - your choice!

400

-2/3 + (-1/2)

-7/6

500

This word refers to the answer to an addition problem.

What is the SUM?

Subtraction

100

-18 - 37

-55

200

-28.32 - (-74.54)

46.22

and 200 bonus points for any other table but yours.

300

-5/6 - 2/3

-3/2

400

-1/2 - (-3/8)

-1/8

If correct, double points for your table only!

500

The answer to a subtraction problem is called this.

What is the DIFFERENCE?

Multiplication

100

(-12) x (-4)=

48

200

(24) x (-3)=

-72

300

(-2/3) x (-3/4)

1/2

and 300 extra points for your table ONLY.

400

(5/6)(-7/8)

-35/48

500

(-4)²

What is 16?

Division

100

-51 ÷ 3

-17

200

84 ÷ (-4)

-21

300

(-4/5) ÷ (1/3)

-12/5

400

(-3/4) ÷ (-2/3)

9/8

500

The name of the answer you get when you divide any two numbers.

What is the QUOTIENT?

Order of Operations

100

(6 - 2) + 5(7) ÷ 5 

11

200

3(3 - 2) + 4(8) ÷ (-4) 

-5

Double your points if correct for everyone.

300

(3 - 2)(4 - 8) ÷ (-4) 

1

400

(3 - 9) - (-4 - 8) ÷ (-2) 

-12

Double points if correct.

500

Why are you so mean?

subtract 500 points from ANY table and give them to yourself.

YOUR PICK!