Equations & Expressions
Integers
Solving for Variables
Using Variables
Riddle Me This!
100

Simplify: 9x + 5 - x + 3

8x + 8

100

What is -3 x -87?

261

100

Solve: 5x = 15

x = 3

100

If x = 3, what is 5x + 9?

24

100

I have cities but no houses. I have mountains but no trees. I have water but no fish. What am I?

What is a map?

200

Simplify: -9(a - 8)

-9a + 72

200

What is (94 - 30)/-8?

-8

200

Solve: 6y - 12 = 12

y = 4

200

If a = 9, what is 96 - 3a?

69

200

What is seen in the middle of March and April that can’t be seen at the beginning or end of either month?

What is the letter "r"?

300

Simplify: 10(y + 3) - 4y

6y + 30

300

What is 78 x -32 + 2500?

4

300

Solve: 3(a + 5) = 60

a = 15

300

m = 8, n = 2

What is 10m + 3m - 2n?

100

300

How many letters are in the alphabet?

There are 11 letters in the "alphabet".

400

Simplify: z - 4(z + 3) + 59

-3z + 47

400

What is 43 x (317 - 287)?

1290

400

Solve: 9m + 6m - 45 = 60

m = 7

400

r = 11, s = 13

What is 11r + 5s - 2rs?

-100

400

How do you fix a broken pumpkin?

With a pumpkin patch!

500

Simplify: 19y + 52x - 3(2x + 8y) - 76

46x - 5y - 76

500

What is (-17 x (151 + (-32)))/-1?

2023

500

Solve: 18p = 12p + 42

p = 7

500

x = 8, y = 14

What is 48x - 9x + 28/y?

314

500

What are the next three letters in this sequence?

OTTFFSS

ENT

One, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten