Order Of Operations 1
What do you complete first? What is the answer to that first step?
46 + 90 + 61 - 28 + (5 x 9)
What is "(5 x 9)" and answer is "45"?
What does the first letter in PEDMAS stand for?
What is "PARENTHESE"
Solve.
5 + 53 - 7
What is "51"?
(4 + 2) x 3
The sum of four and two times three or
Three times the sum of four and two
The sum of the products of three and four and five and six
(3 x 4) + (5 x 6)
What is 102?
100
What operation do you complete LAST in this expression?
46 + 28 - (63 x 9)
Subtraction -
What does the second letter in PEDMAS stand for?
What is "Exponents"
Solve.
5 x 3 + (6÷6) + 6
What is "22"?
4 x 3 + 2
Two more than the product of four and three
OR the product of four and three then add two
Two times the sum of six and eight
2 x (6 + 8)
Josie works a total of 85 hours a month. If she works for the next 9 months, how many hours does Josie work?
765 hours
What is the next step AFTER the parentheses?
45 ÷ 9 + 55 - (4 x 5)
Division 45 ÷ 9
What does the third letter in PEDMAS stand for?
What is " Division"
58 + 10÷5 x 2
What is "62"?
10 ÷ 2 + 6
Six more than the quotient of ten and two
Thirty-one more than the quotient of sixteen and four
31 + (16 ÷ 4)
What is 103?
1,000
What is the SECOND step in solving this expression?
102 + 2 x (5+4) + 3
Exponent: 102 = 100
What does the fourth letter in PEDMAS stand for?
"Multiplication"
Solve.
(87 - 15 - 22) x 6÷2
What is "100"?
2 x (5-3)
OR the difference of five and three times two
Write the numerical expression for this story:
Dad pays with a $100 bill for the two tickets which are $25 each, 2 sodas for $3 each and a pizza for $10.
100 - (2 x 25 + 2 x 3 + 10)
OR 100-25-25 - 3 - 3 - 10
The printer in the library prints 78 pages in one minute. How long does it take to print 1,950 pages?
25 minutes
What is the LAST step in this expression?
102 - 2 x (5+4) + 3
Addition: +3
What do the last 2 letters in PEDMAS stand for?
What is "Addition and Subtraction"
Solve.
42 + 24÷3 - 4 + 5 x 2
What is "56"?
(3 x 6) + (10 - 5)
Add the product of three and six and the difference of ten and five.
OR three times 6 then add the difference of ten and five.
Write the expression for this story:
Ben has 75 baseball cards. Carson has twice as many as Ben, but Carson lost 23 of his cards. Write the expression to show how many cards Carson has left?
2 x 75 - 23 = 127
Each box can hold 12 cans. If there are 140 cans, how many boxes are needed?
12 boxes