Order of Operations
Estimation
Multiplication
Division
Algebra
100
Evaluate. (6 X 1) + 6 - 1
11
100
OVER estimate 62 X 32
2,800
100
700 X 35
24,500
100
457 / 9
50 R 7
100
m + 15 = 20
m = 5
200
Evaluate. (4 - 1) + (3 X 1) - 1
5
200
UNDER estimate 16 X 84
800
200
62 X 6
372
200
912 / 3
304
200
s - 12 = 5
s = 17
300
Evaluate. 8 + 10 x 3 - 3
35
300
UNDER estimate 521 X 926
450,000
300
15 X 62
930
300
4,572 / 6
762
300
h / 7 = 7
h = 49
400
Evaluate. 15 - 8 + (8 - 1) x 2
21
400
OVER estimate 25 X 379
12,000
400
72 X 29
2,088
400
912 / 5
182 R 2
400
12g = 60
g = 5
500
Evaluate. (10 - 5) + 3 X 5
20
500
OVER estimate 926 X 56
60,000
500
526 X 64
33,664
500
638,945 / 8
79,868 R 1
500
b / 60 = 30
b = 1,800
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