Order of Operations
What is the first step in this equation?
16 ÷ 4 + 17 x 4
16 ÷ 4
6(14)
(6x10)+(6x4)
Find each missing number and tell what property it is.
5(8+12)=(5+___)+12
8. Associative Property of Addition
the ORDER that you add or multiply numbers will not affect the answer.
Commutative Property.
What is the first step in this equation?
15÷ 5x3
15÷ 5
What is the first step in this problem?
3 - 3 + 12 ÷ 3
12÷ 2
Break Apart this expression
8(150)
Find each missing number and tell what property it is.
9+__+12=3+9+12
3. Commutative Property of Addition
the way in which numbers are GROUPED does not affect the sum or product
Associative Property
Evaluate 3(13)
39
What is the second step in this equation?
18÷ 9+4x12
4 x 12
6(2+10x)
12+60x
Find each missing number and tell what property it is.
288+0=___
288. Identity Property of Addition
The product of 1 and any number is that number.
The sum of zero and any number is that number.
Identity Property
What property is shown?
12x3x4=4x3x12
Commutative Property of Multiplication
What would the problem look like after completing the first step?
(3x9^2)+15
(3x81)+15
Evaluate
(8+10x)2
16+20x
Find each missing number and tell what property it is.24x34x5x__=0
0. Multiplication Property of Zero
The product of zero and any number is zero
Multiplication Property of Zero
Where does Mr. Duxbury go to college?
Winona State University.
Where did this person make an error?
(52-4)÷ 8x3^2
48÷ 8x3^2
48÷ 8x9
48÷ 72
48÷ 8 is before 8x9
Evaluate
9(9x+7)
81x+63
Find each missing number and tell what property it is.
322x_=322
1. Identity Property of Multiplication
the number on the outside of the parenthesis, is multiplied by each number on the inside of the parenthesis
Distributive Property