Order of Operations
9 x (4+5) =
81
120 x 23 =
2760
Carl does 28 sit-ups 3 times per day. What is the total number of sit-ups Carl does in 7 days?
588
Amelia bought 9 boxes of 10 muffins. She ate 3 muffins.
(a) Write an expression for the number of muffins left.
(b) Find the value of the expression.
87
What is the "leftovers" called in a division problem?
a remainder
54/6 - (20-17) =
6
739 x 85 =
62,815
3,100 gallons of gas are stored in some barrels.
The capacity of each barrel is 48 gallons. How many
gallons of gas are left over?
28
Sam baked 18 pies. He used 175 grams of flour for each pie.
How much flour did Sam use in all?
3150
85/16
5 r5
Add 4 and 9. Then subtract the sum from 22.
9
A car of a particular model weighs 2,919 pounds.
What is the mass of 25 such cars?
72,975
A tailor has 2,846 centimeters of ribbon.
He cuts the ribbon into equal pieces of 35 centimeters.
How many centimeters of ribbon are left over?
11cm
A truck can carry 52 sacks of potatoes. What is the least number of trucks needed to carry 1,627 sacks of potatoes?
32
What does the statement "how much more" mean in math terms
subtract
Divide the sum of 22 and 10 by 8. Then multiply the result by 50.
200
A factory has 22 machines. Each machine can pack 1,300 canned food in a day. The factory sells 16,890 cans to some supermarkets.
(a) How many cans can the factory produce in a day?
28,600
A grocer bought 35 cartons of mangoes. There were 18 mangoes in each carton. The mangoes were then repacked into packets of 6. Each packet was then sold for $7. How much did the grocer collect in total?
735
A library is donating 895 books. The librarian can pack a maximum of 23 books into each box. What is the least number of boxes the librarian needs?
39
162/18
9
(50-42)/2x5+9=
29
A total of $25,000 was collected altogether for a concert.
An adult ticket cost $18. There were 1,180 adults at the concert.
(a) How much was collected in total for the adults?
21,240
A factory has 22 machines. Each machine can pack 1,300 canned food in a day. The factory sells 16,890 cans to some supermarkets.
(a) How many cans can the factory produce in a day?
(b) How many cans are left at the factory?
a) 28,600
b) 11,710
A water tank has 5,000 liters of water. Some of the water is used to fill 250 jerry cans to the brim. Each jerry can hold 15 liters of water.
How many liters of water are left in the water tank?
1,250
350 pounds of rice are to be packed into bags. Each bag can only carry 15 pounds. How many pounds of rice are left over?
5 pounds