Vocabulary
What is a variable?
a letter
Round to the nearest tenth: 0.456
0.5
What does each mean: PEMDAS?
P=parenthesis, E=exponent, M=multiply, D=divide, A = addition, S = subtraction
Solve for x: 8/x = 4/5
x=10
How do you find perimeter?
Add up all of the sides of the shape.
What is a constant?
a number
Round to the nearest tenth: 0.099
0.1
What do you have to do first? 5 * 2 - 4 / 32
exponent
What is this? 6x-7
An expression
One side of a rectangle is 8 and the other side is (k-4). Find the perimeter.
P = 2k+8
What is a coefficient?
A number that is being multiplied with a variable.
What is the square root of 24 rounded to the nearest hundredths?
4.90
(3 -2 * 4)+5
0
5(3y-1)-(y+7)
14y-12
One side of a rectangle is 7 and the other side is (h+3). Find the area.
A=7h+21
An expression does not have an equal sign where as an equation does.
8
(3*52 / 15)*(5-22)
5
5(3y-1)-(y+7)
14y-12
Identify the negative sign and the minus sign on a calculator.
(-) and -
Name each item using the correct math terms: 2m+6
2=coefficient, m=variable, 6=constant
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
(3*2-1+3)/(9-(6*2-5))
4
Solve for x: 8 (x - 1) + 3x = 10x -5
x=3
What is Mrs. Lewis' favorite color?
Orange