Order of Operations
16-(3+4)
9
?x7=21
3
A+12=45
33
$70.00+$47.50
$117.50
14-8
6
5+(3x4)
17
360/?=30
12
C-15=24
39
4000-1357
2643
3675+426+1357
5458
800-450-125
175
?/5=60
300
80-?=36
44
405x8
3240
78+9+987
1074
(5+3)x4
28
7?=84
12
?-67=43
110
36 divided by 4
9
875+1086+980
2941
A painter is painting three exam rooms at a veterinarian’s office. If each exam
room requires 2 gallons of paint and the total cost of the paint is $270, how
much does each gallon of paint cost?
$45 for each gallon
589x ?=1767
3
Petrov’s family has a compact car that gets an average of 30 miles per gallon
of gasoline. The family drives an average of 15,000 miles a year.
a. Approximately how many gallons of gas do they purchase every
year?
b. If the average price of gas is $2.89 a gallon, how much should the family
expect to spend on gas in a year?
A. They purchase 500 gallons
B.They use $1445 each year
A customer at a bank deposits 2 one-hundred-dollar bills, 8 twenty-dollar bills, 5 five-dollar bills, 20 one-dollar bills, 2 rolls of quarters, 25 dimes, and 95 pennies. How much money will be deposited in all?
Note: One roll of quarters = 40 quarters.
$428.45 was deposited in all.
Rearrange the numbers in this subtraction fact to form
another subtraction fact and two addition facts.
50 − 21 = 29
Subtraction Form:
50-29=29
Addition Form:
21+29=50
29+21=50