Words to Expression
action of adding something to something else; sum, plus, increased by, more than, or total
Addition
What does B/P stand for?
Brackets/Parentheses
what is a characteristic or letter that represents a value, quantity, or trait which can change and it’s value is unknown.
Variable
X + 3 = 7
X = 4
3x=12
x = 4
action of taking away an amount from another amount; difference, minus, less than, subtracted from
subtraction
What does E stand for?
Exponents
(7 × 8) − 6 = ______
50
60 - x = 25
x = 35
3x = 81
x = 27
Action of how many times a number is added to itself; to make or become greater, product, times, of, twice (2x)
Multiplication
What does D stand for?
Division
6 + 3 × 4 = ___
18
45 = x + 19
x = 26
6x = 54
x = 9
action of breaking down a total amount into equal parts of groups; how many times a number fits into another, quotient, divided by, ratio
Division
What does M stand for?
Multiplication
30 − 6 × 3 = ______
12
x + 48 = 73
x = 25
4x = 36 + 12
x = 12
is the number obtained from subtracting one number from another; represents the gap between two numbers
Difference
What does A and S stand for?
Addition and Subtraction
(16 + 4) − 9 + 6 = ______
17
x ÷ 8 = 7
x = 56
8x = 72 - 8
x = 8