Review Jeopardy!

SimplifyingExpressions

100

Write the number of terms in this expression, no need to simplify. 

(2x)(6x)+7-3x+8

What is 4 terms?

200

Write an algebraic expression for this sentence. "Add 4 to N then multiply by 5"

What is 5(4+n)?

300

Simplify. 3(19x)-4*5

What is 57x-20?

400

Simplify 10x²+4x³-9+18x+5-4x³

What is 10x²+18x-4?

500

Simplify this expression. 430x-120x+3-80x+18y+15x-75x

What is 10x+18y

Solving Equations

100

4+15x=49. Solve this equation

What is x=3?

200

Solve this equation. 6.8= -5.4+2n 

What is n=6.1?

300

Solve this equation. 5(x-3)-4(x+1)=23

What is x=42?

400

Bridget thinks that the solution of the following equation is “no solution”. Do you agree with her? Show your work. 

10x-7x-2+2 (x+1)=4x

What is disagree with Bridget? Also explain why.

500

Solve this equation. 5x-2(1/2+x)+8=1/4(16-12x)

What is x=1/2?

Distributive Property

100

Simplify this expression 20(3x+y+1)

What is 60x+20y+20?

200

Simplify this expression 7x-(10+3x)

What is 4x-10?

300

Simplify this expression. 7-3(5x+8y)-8y+100

What is 107-15x-32y?

400

Simplify this expression 

1/2(x-3+6x)

What is 4.5x-1.5?

500

Simplify this expression. 

10 + 2a + 4ab + - 10ac – 5a(1+ b – c) – 100  

What is -90-3a-ab-5ac?

Working with Fractions

100

Solve. 1/7x=1/2

What is x=7/2

200

Solve. 2/7x=5/14

What is x=35/28?

300

Solve. 3/10(2x-6)=-9

What is x=-12?

400

Solve 6/4x=1/2

What is x=3?

500

Solve 3/(x+2)=36/10

What is x=-42/36?

Factoring

100

Simplify by factoring out the GCF 2x-10    

What is 2(x-5)?

200

Simplify by factoring out the GCF 46x-2x²    

What is 2x(23-x)?

300

Factor this expression using the greatest common negative factor. 

-40x-32y+72xy-80x²

What is -8(5x+4y-9xy+10x²)?

400

Factor this expression -66x+22y+99xy

What is 11(-6x+2y+9xy)

500

Simplify this expression then factor out the GCF

-8+5x+12x²-7x-2x² 

What is 2(5x²-x-4)?