Vocabulary
A letter that stands for one or more numbers in an expression is a _________
variable
6 + 33 / 9
9
b divided by 9
b / 9
Evaluate the expression for p = 3
13 + 6p
31
Use properties of operations to write an equivalent expression by combining like terms.
9c - 6 + c
10c - 6
In the expression 6a, the number 6 is called the __________.
coefficient
(8 + 92) - 4 x 10
49
c more than 5
5 + c
Evaluate the expression for m = 2
2m + m2
8
Use properties of operations to write an equivalent expression by combining like terms.
7s + 8b + 10s + 12b + 5
17s + 20b + 5
An exponent is a number that tells how many times a ______ is used as a factor.
base
16 + 18 / 9 + 34
99
d increased by 29
d + 29
Evaluate the expression for w = 1
2w + 3 + w2
6
Use properties of operations to determine whether the expressions are equivalent.
9a x 3 and 12a
No - not equivalent
To _______ an expression, substitute numbers for the variables in the expression.
evaluate
62 - (23 + 5)
23
the quotient of k and 14
k / 14
Write an algebraic expression for the word expression and then evaluate the expression for c = 6
the quotient of 300 and the sum c and 24
300 / (c + 24)
10
Use the distributive property to write an equivalent expression.
4(2h + 3)
8h + 12
The parts of an expression that are separated by an addition or subtraction sign are the ______ of the expression.
terms
(82 + 36) / (4 x 52)
1
17 less than the product of 3 and m
3m - 17
Write an algebraic expression for the word expression and then evaluate the expression for r = 13.5
13 more than the product of r and 5
5r + 13
80.5
Use the distributive property to write an equivalent expression.
5(9.5 + 6d)
47.5 + 30d