Vocabulary
A mathematical phrase containing numbers and operations
numerical expression
7 + 5 × 3
22
in 3x + 4, 3 is a
coefficient
Evaluate x + 5 when x = 9
14
six less than a number
x-6
To find the value of
evaluate
(28 - 20) ÷ 4
2
in 3x + 4, 4 is a
constant
3x + 12 when x = 5
27
The product of 8 and a number
8x
A number that is multiplied by a variable
coefficient
4² + (12 ÷ 3)
20
in 2x + 3y - 2 there a ______ terms
3
Evaluate 2b² - 10 when b = 4
22
The sum of a number and twelve decreased by three
(x+12)-3
The number or factor being multiplied by itself in a power
base
3 + 4² × (5 - 3)
35
What are the like terms in 2x - 9y + 6 + 3x + 8
2x and 3x ; 6 and 8
Evaluate 10a - (b - c)³ for a = 7, b = 6, and c = 4
62
The quotient of fifteen and a number increased by four
(15/x) +4
The number that tells us how many times to multiply the base by itself in a power
exponent
[(10 - 2²) × 3] + (18 ÷ 6)
21
What are the coefficients and constants in 2x + 9y + 6 + 3x + 8 , how many terms are there?
coefficients: 2, 9, 3
Constants: 6,8
5 terms
A gym charges a $50 membership fee plus $15 per month (m). Using the expression 50 + 15m, what is the total cost for a member who stays for 2 years?
410 dollars
The product of eleven and a number squared
11x^2