vocabulary
solve it
which operation is first
harder solve it
number properties
100
what is a number that can only be divided by one and its self ?
a prime number
100
4 + 17 - 2
19
100
15 - 5 ÷ 3 + 2 - 1
division
100
2 x 8 + 5
21
100
6 + 7 = 7 +6
the Commutative Property of Addition
200
A number that is divisible by more than two numbers.
a composite number
200
4 x 3 - 8
16
200
9 × (7 - 3) ÷ 2
parenthesis
200
24 ÷ 4(5 - 3)
3
200
Name the property: 82 + 0 = 82
Identity Property of Addition
300
Phrase we use to remember the order to perform operations in an equation.
"Please Excuse My Dear Aunt Sally?"
300
6 + 4 x 10 - 11
35
300
27 x 3 ÷ 3 + 5
mutiplication
300
6[13 - 2(4 +1)]
18
300
719 x 1 = 719
the Identity Property of Multiplication
400
What does each word in PEMDAS represent?
parenthesis, exponents, multiplication, division, addition, subtraction
400
2(3+5) + 15
31
400
(8 x 7) ÷ 14 - 1
parenthesis
400
20 - [4(3 +2)]
0
400
4 x 6 x 7 = 7 x 4 x 6
Commutative Property of Multiplication
500
In order of operations, name the two sets of operations that are interchangeable
multiplication & division and addition & subtraction
500
4(18-9) / 1
11
500
9 + 7 - 3 - 2
addition
500
3(6 - 2) _______ 4(2 +1)
1
500
7(9 - 5) = 7 x 9 - 7 x 5
the Distributive Property
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