May 8th Review Day

Operations With Integers

100

-12 + -5 = ?

-17

200

- 5 - (-6) = ? 

1

300

20 + (- 45) = ?

-25

400

The local movie theater reported loses of $475 each day for three days. What was the loss for the three days?

- $1425

500

The city's budget is $8,000,000. The city actually spends $12,000,000. What is the city's deficit?

- $4,000,000

Operations with Rational Numbers

100

-3/4 + 5/8

-1/8

200

(-2.4)(1.5)

-3.6

300

(- 7/9) / (2/3)

-7/6 or -21/18

400

A scuba diver is at −12.5 meters below sea level. The diver rises 4.75 meters. What is the diver’s new position?

- 7.75 meters

500

The temperature was 3.2 degrees F and then dropped 5.8 degrees F. What is the new temperature?

- 2.6 degrees F

Simplifying Expressions

100

Simplify this expression:

7j + 3 - 4j + 9

3j + 12

200

Simplify this expression:

10a + 4b +3a - 15b

13a - 11b

300

Simplify this expression:

x² - 3x + 4 + 2x² - x - 12

3x² - 4x -8

400

Distribute to simplify:

1/2 (8x - 12)

4x - 6

500

Simplify this expression:

4(-2h + 1) + 2(3h-4)

-14h - 4

Factoring

100

6x + 12

6 (x + 12)

200

15m - 25

5(3m - 5)

300

12x - 18

6 (2x - 3)

400

-8x - 24

-8 (x+3)

500

10y² + 4y - 20

2 (5y² + 2y - 10)

1- Step Equations

100

Solve for X:

3 + x = 12

x = 9

200

Solve for X: 

12 - x = 4

x = 8

300

Solve for X:

7x = 35

x = 5

400

Solve for X:

36/x = 4

x = 9

500

Solve for X: 

185/x = 15

x = 12.33