Word Problems
Multiply by 10s
Estimate Products
Double Digit Multiplication
100

A ferris wheel runs 40 times each day. It has 16 cars with 4 seats in each car. If the ferris wheel is full each time it runs, how many people will ride it in 1 day?

2,560 people will ride the ferris wheel in one day.

100

80 x 10 =

800

100

12 x 57 = 

600

100

15 x 67 =

1,005

200

A music fan memorizes 59 songs for a concert. Her goal is to memorize all of the songs from 13 albums. There are 15 songs on each album. How many more songs does the music fan still need to memorize?

The artist needs to memorize 136 more songs.

200

50 x 20 =

1,000

200

22 x 42 =

800

200

26 x 51 = 

1,326

300

Find the area of the Jamaican flag.


(Its length is 36 in, and then its width is twice the size of its length)

The area of the Jamaican flag is 2,592 in squared.

300

40 x 70 =

2,800

300

16 x 28 =

450

OR 

600

300

40 x 38 = 

1,520

400

A ferry can transport 64 cars each time it leaves a port. The ferry leaves a port 22 times in 1 day. How many cars can the ferry transport in 1 day?

The ferry can transport 1,408 cars in one day.

400

70 x 11 =

770

400

42 x 81 = 

3,200

400

87 x 91 = 

7,917

500

A pet store receives a shipment of 8 boxes of dog treats. Each box is 2 feet high and has 18 bags of dog treats. The bags are each 32 ounces. How many ounces of dog treats does the pet store receive in the shipment?

You have 4,608 boxes of dog treats.

500

18 x 30 =

540

500

39 x 93 = 

3,600

500

73 x 45 = 

3,285

M
e
n
u