Partial Products
19 x 3
57
53,600 ÷ 10
5,360
128 ÷ 8
16
2 + 5 - 4
3
A bin of potatoes weighs 100 pounds. The potatoes are packed into bags weighing 15 pounds each. How many full bags of potatoes are there?
100 ÷ 15 = 6 r 10
There are 6 full bags of potatoes.
24 x 5
120
500 ÷ 20
25
147 ÷ 7
21
3 x ( 4 - 2 )
6
Ms. Yano has a roll of ribbon that is 250 inches long. She needs to cut it into 20 inch pieces for a weaving project. How many 20 inch pieces will she get from the roll?
250 ÷ 20 = 12 r 10
She will get 12, 20 inch pieces.
6 x 102
600
8,100 ÷ 300
27
336 ÷ 8
42
6 x 10 ÷ 5
12
Mr. Nelson has 172 photographs. He wants to put all of them into a photo album. Each page of the album can hold 25 pictures. How many pages will he need to hold all of his photos?
172 ÷ 25 = 6 r 22
He will need 7 pages.
72 x 90
6,480
112 ÷ 12
9 r 4
608 ÷ 16
38
5 + 90 x 7
635
The 5th graders at Genesee Hill Elementary are going on a field trip. There are 4 classrooms with 30 people in each class. A school bus can hold 45 people. How many buses do they need to order?
4 x 30 = 120 students
120 ÷ 45 = 2 r 30
They will need to order 3 buses.
123 x 45
5,535
984 ÷ 8
123
1,215 ÷ 45
27
{50 - [13 - ( 8 + 3 )]}
12
There are 912 chairs altogether in an auditorium. The blue chairs are arranged in 36 rows with 12 chairs in each row. The yellow chairs are arranged in rows of 20. How many rows of yellow chairs are there?
36 x 12 = 432 blue chairs
912 - 432 = 480 yellow chairs
480 ÷ 20 = 24 rows of yellow chairs
There are 24 rows of yellow chairs.