Quiz 2-1 Review

Translating Exp.

100

Twice a number, decreased by 58

2x - 58

200

A number subtracted from -20

-20 - x

300

The difference of 5 and a number

5 - x

400

Negative thirteen decreased by 3 times a number

-13 - 3x

500

Five times the sum of a number and 23

5(x + 23)

Simplifying Exp.

100

-3r + 10r

7r

200

1 - 3p + 14

-3p + 15

300

30n + 7 + 16w

30n + 7 + 16w

400

7x + 9 - 2x

5x + 9

500

10x + 45y - 18x - 13y

-8x + 32y

Distributive Prop.

100

4(1 + 9x)

4 + 36x

200

6(-5n + 7)

-30n + 42

300

-6(2a + 3)

-12a - 18

400

-4(-8x - 8)

32x + 32

500

-(9 - 3h) + 4

-5 + 3h

Factoring Exp.

100

45x - 25

5(9x - 5)

200

2 - 10s

2(1 - 5s)

300

4p + 19

prime

400

-7 - 63q

7(-1 - 9q)

500

80 + 64w + 48u

16(5 + 4w + 3u)

Random

100

How many colors are in a rainbow?

7

200

What is the national bird of the United States?

Bald eagle

300

Who painted the ceiling of the Sistine Chapel?

Michaelangelo

400

In what year did the Titanic sink?

1912

500

Who invented the telephone?

Alexander Graham Bell