Order Of Operations: Solving Steps
Think about what to do first. What is the answer to that first step?
46 +90 - 61-28 + (57 x 9)
First step : (57 x9)
513
What is the first step in PEMDAS?
Complete the steps in Parentheses
Solve.
5 x (8 + 81 ) -38
What is "407"?
Solve.
74 -26 + 36 -2
82
Two hundred and twenty two divided by two times four
444
Think about what you would do 2nd. What is the answer to that second step?
46 +90+ 61 - (57 x 9)
Second step: 46 + 90
136
What does the E in PEMDAS represent?
Exponents
Exponents are the power of a number.
Solve.
58 x 3 + 96
270
Solve.
64 + 26 x 6 x 5
What is "844"?
Five hundred divided by two hundred and fifty multiplied by fifty two
104
Solve the entire problem.
4 x 7 - (65 - 62)
Answer: 25
What do you do in order of operations if you don't have parentheses and exponents?
If you don't have exponents and parentheses you continue down the line with order of operations in PEMDAS. Next step would be any multiplication.
Solve.
76 x 2 + (10 ÷ 5)
154
Solve.
(5 x 6) x 10 - 100
200
Six hundred twelve added to three hundred forty subtracted from one hundred and two
850
What is the answer to the entire problem?
10 ÷ 2 x (10 x 5)
250
(500-267) x 4-500
432
Solve.
(87 - 20 - 20) x 3
141
Solve.
53 + 88 - (11 x 6 )
75
Solve.
5 x (6 + 62) - 3 +26 + 55
418
What is the third step to solve the problem? Solve the entire problem
12 + 3 x 3 +53 - 26
Third Step: 21+53
Answer: 48
The problem is as follows: 54 x 2 ÷ 4 + 34
This problem does not contain exponents or parentheses. Which do you solve first and what is the answer to the entire problem?
First: 54 x 2 because it comes first before division in PEMDAS
Entire answer: 86
Hint: Solve everything in brackets first with order of operations steps.
[43 + (54 ÷ 9)] x 4
196
Solve.
(100 ÷ 25) x 14 + 16
72
1 or 2
yes!! you win 500 points!