Multiplication
Estimate, then solve.
5487 x 6
32,922
Estimate, then solve.
3541 ÷ 7
505 R6
Use MENTAL MATH to solve:
500 x 5
2500
Tommy made $31 a week babysitting. If he babysat for 17 weeks, how much money would he have?
$527
Upon receiving a recent promotion, Janie now earns $28 an hour working as an engineer. If she works 36 hours in one week, how much money will she earn?
$1008
Estimate, then solve.
84 x 12
1,008
Estimate, then solve.
842 ÷ 12
74 R4
Use MENTAL MATH to solve:
800 x 30
24,000
Mr. Mathis is preparing treat bags for his 6th period English class of 24 freshmen as a reward. He puts 36 pieces of candy into each bag. How many pieces of candy does he put in all the bags?
864 pieces of candy
Diego is putting chairs out in the cafeteria in preparation for a family night. He makes 14 rows and puts 38 chairs in each row. How many chairs does he put out?
532 chairs
Estimate, then solve.
647 x 23
14,881
Estimate, then solve.
2478 ÷ 21
118
Use MENTAL MATH to solve:
3600 ÷ 9
400
Fifty sheets of construction paper are being divided equally among 12 students. How many sheets of paper does each student get?
4 sheets of paper
A movie making company produced 2,128 copies of a DVD in 28 days. If they made an equal amount of copies each day, how many copies are made in one day?
76 copies
Estimate, then solve.
3548 x 51
180,948
Estimate, then solve.
6401 ÷ 34
188 R9
Use MENTAL MATH to solve:
8100 ÷ 900
9
A glue bottling company packages glue bottles in packs of six. They have 912 total bottles to package. How many packages will be needed for all the glue bottles?
152 packages
After receiving some updates, a machine has an increased capability to label bottles. The machine can now label 2,563 bottles an hour. How many bottles will it be able to label after 36 hours?
92,268 bottles
Estimate, then solve.
8475 x 38
322,050
Estimate, then solve.
9853 ÷ 19
518 R11
When solving 5,624 x 100, Mary knows to take 5,624 and add 2 zeros to make 562,400. Why does this work?
Use what you know about place value to explain.
Multiplying by 100 increases the value of each digit by two place values each.
A truck has just arrived at a straw manufacturing company to pick up straws. There are fifty-six boxes of straws waiting to be loaded on a distribution truck. Each box contains 1,255 straws. How many total straws will be loaded onto the truck?
70,280 straws
A grocery store has 1,576 pounds of frozen meat to split into packages for sale. If they split the meat into 5 pound packages, how many packages will they be able to make?
315 packages