Numerical Expressions
Roots
Evaluating Expressions
Writing Expressions
Vocab
100
Evaluate: 19 - 2 x 4
11
100
the square root of 25
5
100
27 - c if c = 13
14
100
r divided by seven
r/7
100
calculate an expression to get a single number or value
evaluate
200
(4 + 3) x 5
35
200
the square root of 225
15
200
6a + 11 if a = 8
59
200
nine times w
9w
200
symbols used to group numbers and operations to change the normal order of operations
parentheses
300
(13 - 8)^2
25
300
approximate square root of 38 (to the tenths place)
about 6.2
300
7x - 9 if x = 3
12
300
a number, x, times twelve
12x
300
set of rules to ensure the same result every time (PEMDAS)
order of operations
400
29 - (2^2 + 7)
18
400
cube root of 729
9
400
34 - y^2 if y = 5
9
400
one hundred less than g
g - 100
400
letter used to represent a quantity
variable
500
((5 x 7) - (8 x 4))^3 - 10
17
500
approximate cube root of 12 (tenths place)
about 2.3
500
d/5 + 42 if d = 70
56
500
thirty-four more than a number, h
h + 4
500
a mathematical sentence with an equal sign
equation
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