Order of Operations
Solve: 5 + 10 ÷ 2 x 4 -3
22
What vocabulary word means the answer to an addition problem?
Sum
Round to the hundredths place: 5.432
5.43
The order of the numbers doesnt change, only the groupings of parentheses
Associative Property
Solve: 2 x (3 + 2) +10
20
What vocabulary word means the answer to a multiplication problem?
Product
Round the the hundreds place: 186
200
The number outside of the parentheses is distributed to everything inside the parentheses
Distributive Property
Solve: 5 x 3 + (10 x 4) - 12
43
What vocabulary word means the top part of a fraction?
numerator
Round to the ten thousands place: 3,168,234
3,170,000
The order of the numbers changes
Commutative Property
(2 + 8) x 4 + (3 + 7) -10
40
What vocabulary word means the answer to a division problem?
quotient
Round to the thousandths place: 5.6435
5.644
Any number times 1 is that same number
Ex. 5 x 1 = 5
Identity Property of Multiplication
20 x 6 ÷ 4 - 15 + 4
19
What does PEMDAS stand for?
( )
Exponents
Multiplication/ Division
Addition/Subtraction
Round to the ten millions place: 1,341,564,098
1,340,000,000
zero added to any number equals that same number
Ex. 5+0= 5
Identity Property of Addition