Name that Math
Opposites Attract
What goes in the calculator first?
Who gets the ā€œVā€
x=?
100

x+3

Addition

100

X-4

+4

100

X+4=24

24

100

12x+4=2x-3

12x

100

x+24=40

16 or x=16

200

X-4

Subtraction

200

X+15

-15

200

15x=60

60

200

14x+32=16x-48

16x

200

7x=84

12 or x=12

300

4x

Multiplication

300

-14x

/-14

300

38=x-8

38

300

x-12=20+4x

4x

300

15x-30=15

X=3 or 3

400

x/2

Division

400

53x

/53

400

4x+13=213

213

400

-10x+62=8x-24

8x

400

5x+20=6x-5

X=25 or 25

500

3(x)

Multiplication

500

X/36

*36

500

45x/145=-22

-22

500

-12x+36=64-10x

-10x

500

11-5x=-3x+3

X=4 or 4