Vocabulary
Rounding
Order of Operations
Expressions/Equations/Proportions
Mystery
100

What is a variable?

a letter

100

Round to the nearest tenth: 0.456

0.5

100

What does each mean: PEMDAS?

P=parenthesis, E=exponent, M=multiply, D=divide, A = addition, S = subtraction

100

Solve for x: 8/x = 4/5

x=10

100

How do you find perimeter?

Add up all of the sides of the shape.

200

What is a constant?

a number

200

Round to the nearest tenth: 0.099

0.1

200

What do you have to do first? 5 * 2 - 4 / 32

exponent

200

What is this? 6x-7

An expression

200

One side of a rectangle is 8 and the other side is (k-4). Find the perimeter.

P = 2k+8

300

What is a coefficient?

A number that is being multiplied with a variable.

300

What is the square root of 24 rounded to the nearest hundredths?

4.90

300

(3 -2 * 4)+5

0

300

5(3y-1)-(y+7)

14y-12

300

One side of a rectangle is 7 and the other side is (h+3). Find the area.

A=7h+21

400
What is the difference between an expression and an equation?

An expression does not have an equal sign where as an equation does.

400
What number is in the thousandths place? 4.73815

8

400

(3*52 / 15)*(5-22)

5

400

5(3y-1)-(y+7)

14y-12

400

Identify the negative sign and the minus sign on a calculator.

(-) and -

500

Name each item using the correct math terms: 2m+6

2=coefficient, m=variable, 6=constant

500

Name each place value: 1,234.56789

1=thousands, 2= hundreds, 3=tens, 4=ones, 5=tenths, 6=hundredths, 7=thousandths, 8=ten thousandths, 9=hundred thousandths

500

(3*2-1+3)/(9-(6*2-5))

4

500

Solve for x: 8 (x - 1) + 3x = 10x -5

x=3

500

What is Mrs. Lewis' favorite color?

Orange