Unit 6 Review-Algebraic Expressions

Expression or Equation

100

Four more than three times her previous score

Expression

200

The sum of three and five is eight

Equation

300

Alex has 4 more toy cars than Agustin. 

Expression

400

Sarah has 7 more dolls than Aditi. Aditi has 9 dolls.

Equation

500

True or False?

Expressions represent a single value, and equations represent a relationship between two values.

True

Distributive Property

100

Apply the distributive property to 6(4 + x)

24+6x

200

5(x + 4)

5x+20

300

6(8z + 4z)

72z

400

12(x + 7)

12x+84

500

2x + 2(x + 4)

4x +8

Equivalent?

100

Is 2x + 2(x + 4) equal to 4x+4?

No

200

FREE SPACE

You win 200 points for your team!

300

Is 4(2 + x) equivalent to 8 + x?

No

400

Is 5x + 4² + 2x equal to 7x + 16?

Yes

500

Is 5x - 3(x-2) equal to 2x-6?

Yes

Write an Equation

100

Aaron started the day with some money. He spent 3 dollars on a hamburger and 3 dollars on a hot dog. Write an expression to represent the problem.

x-3-3

200

Katy had some money. She spent 6 dollars on a pizza. Write an expression to represent the problem.

x-6

300

Write an expression: Alex has 4 more toy cars than Austin.

x+4

400

Write an expression: Kin’s jump was the average length, x, divided by 3.

x/3

500

Write 2 expressions: 

During the fundraiser, Kuta scored 5 points more than Karly. Kin scored 2 points more than Karly and later scored 2 additional points.

k+5 and k+2+2

Prime Factorization

100

What is the Prime Factorization for 75?

3x5²

200

What is the Prime Factorization for 169?

13²

300

What is the prime factorization of 160?

2⁵x5

400

What is the Prime Factorization for 225?

3²x5²

500

What is the Prime Factorization for 216?

2³x3³