Vocabulary
A number used as a factor. Tells you what number is being multiplied.
BASE
32
9
Which step comes first?
3 x (3 + 7) - 42 / 2
Parentheses
Expressions don't have ?
an Equal sign
6 · y − 10 ÷ 5 when y = 7
40
A number that is being multiplied to get a product.
Factor
Write 54 in expanded form using repeated multiplication.
5 x 5 x 5 x 5
What step do you solve first
3 x 10 - 42 / 2
Exponents
Write the expression:
A number less than 8
x - 8
(any variable will work as long as its in the right order)
10 · y − 9 ÷ 3 when y = 4.
37
Tells how many times the base is being multiplied.
Exponent
Write as 7 x 7 x 7 x 7 x 7 x7 as an exponent in standard form.
76
What step do you solve first?
30 - 16 / 2
Division
6 divided by a number
x / 6
3 · y − 8 ÷ 2 when y = 10.
26
Numbers and symbols (+ and ×) grouped together to show the value of something.
Does not have an equal sign.
Expression
Evaluate 83
512
Name the steps in order of operations
Parenthese
Exponent
Multiply/Divide
Add/Subtract
The product of a number and 10
10x
3 · y − 8 ÷ 22 when y = 10.
28
An equation says that two things are equal.
It has an equals sign "=".
Equation
Evaluate 106
1,000,000
Evaluate (solve)
3 x (3 + 7) - 42 / 2
22
7 more than a number
x + 7
3 · (3+7) - 42 / 2
22