Multiply by Tens
Three Digit by One digit
Four Digit by One Digit
Word Problems
100

45 x 10

450

100

100 x 7

700

100

1000 x 4

4000

100

Leo had 4 dogs. Each dog had 16 puppies! How many dogs does Leo have now?

64

200

60 x 20

1200

200

191 x 4

764

200

2500 x 2

5000

200

Charlie bought 9 action figures. Each action figure cost $119. How much did Charlie spend?

$1071

300

70 x 3

2100

300

255 x 9

2295

300

345 x 5

1725

300

There are 1021 houses in a neighborhood. Each house has 5 people living in it. How many people live in the neighbourhood?

5105

400

90 x 9

810

400

702 x 6

4212

400

321 x 7

2247

400

Stu had $72 dollars. His parents doubled this amount. Then his grandparents doubled the amount again. How much does he have now?

 $288

500

50 x 80

400

500

788 x 5

 3940

500

543 x 8

4344

500

Sarah has 140 balloons. Remco has 3 times as many balloons. Isra has 6 times as many balloons as Sarah. How many balloons does Isra have?

 840

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