🧠 Algebra Jeopardy – Grade 7 Edition

Expressions

100

Simplify: 3x + 5x

8x

200

Simplify: 4+2x - 1

3+2x

300

Simplify 6x + 9+ 3x + 9 + x

10x+18

400

Simplify: 2x + 3 - 4x + 7

-2x+10

500

Simplify: 2x + 3 - 4y + 7x + 8y - 23

9x+4y-20

Equations

100

Solve: x + 7 = 12

x=5

200

Solve: 2x = 18

x=9

300

Solve: 3x - 5 = 10

x=5

400

Solve: 4x + 2 = 2x + 10

x=4

500

Solve: 3x - 2 = 2x + 4

x=2

Inequalities

100

Solve: x - 4 > 5

x=10 or higher

200

Solve: 2x ≤ 10

x=4 or lower

300

Solve: -3x > 9 (don’t forget to flip the sign!)

x=-4 or higher

400

Solve and graph: x + 3 ≤ 7

x= 3 or lower

500

Solve: 5x - 1 ≥ 3x + 2

x=1 or higher 

Word Problems

100

You have $20 and spend $x. Write an expression for what you have left.

20-x

200

Write an equation: 3 times a number is 24

3x=24

300

Tom earns $8 per hour. He earned $56. How many hours did he work?

8x=56

400

Sarah’s age is 5 more than twice her brother’s. Write an expression.

2x+5

500

A number minus 4 is less than 9. Solve the inequality.

x-4<9

Evaluate It

100

Evaluate 2x when x = 3

6

200

Evaluate x² - 2x when x = 4

8

300

Evaluate 3x + 2y when x = 1, y = 5

13

400

Evaluate (2x - y)² when x = 2, y = 1

9

500

Evaluate: x³ - 2x² + x when x = 2

0