Variable Equations

Variable 1

100

What is a variable?

A variable is a letter representing an unknown number.

200

Solve: v+6=15

v=9

300

Solve:(4s+4)/2=18

s=8

400

Solve:(12n+12)/6=4

n=1

500

(6u-3)/11=3

What is the variable?

u

Variable 2

100

Solve: 9+k=27

k=18

200

Solve: 2b-2=26

b=14 

300

Solve:(5n+7)/3=14

n=7

400

Solve:(24g+18)/9=10

g=3 

500

Solve:(20d-20)/10=10

d=6

Variable 3

100

Solve: 2m=22

m= 11

200

3f+4=40

f=12

300

Solve:(6u-3)/11=3

u=6

400

Solve:(19z-5)/18=5

z=5

500

Solve:(6j-12)/10=6

j=12

Variable 4

100

g/2=18

g=9

200

9x-3=78

x=9

300

Solve:(9k+10)/5=11

k=5

400

Solve:(16u-8)/7=8

u=4

500

Solve:(19x-7)/5=10

x=3

Random

100

Why do witches fly on broomsticks?

Because vacuum cleaners are too heavy.

200

What do ghosts put on their bagels? 

Scream cheese.

300

Why didn’t the skeleton dance at the party? 

He had no body to dance with.

400

Why did the vampire need mouthwash? 

He had bat breath.

500

What is a monster’s favorite snack food? 

Ghoul Scout cookies.