Class Review

Calculator

100

-18 - (-30)=

12

200

8⁴

4096

300

-25 x -25=

625

400

-120 + -45=

-165

500

6⁵

7776

Reference Sheet

100

How many weeks are in a year?

52

200

How many grams are in a kilogram?

1000

300

How many yards are in a mile?

1760

400

What is the equation to solve for simple interest?

A = P(1 + rt)

500

What is one of the forms of quadratic functions equations?

f(x) = ax² + bx + c

Perfect Squares

100

What is the square root of 81?

9

200

What is the square root of 121?

11

300

What is the square root of 49?

7

400

What is the square root of 25?

5

500

What is the square root of 225?

15

Mathematics Rules

100

2 negatives will result in a ____________?

positive

200

A negative multiplied by a positive, will give you a _________ result?

negative

300

Parenthesis in mathematics represents what type of operation?

multiplication

400

Name at least one action word that also means division.

Quotient, average, fraction

500

What mathematics operation would you use to solve this problem: 4(x + 4)=

Distributive property

Solve the Equation

100

-4x + 12 = -36

x=12

200

-25 - 5x = 100

x=-25

300

9x = 27

x=3

400

3x - 24 = -18

x=2

500

-100 - 2x = -200

x=50