Multiply Using 0's
Estimate
Multipy 2 x 1
Word Problems
2 digits x 2 digits
100

What is 200 x 2?

400

100

What is 12 x 32?

12 rounds to 10, 32 rounds to 30 = 300

100

What is 34 x 6?

204

100

The cruising speed of a jumbo jet is about 900 km per hour. How far could it travel in 4 hours?

3,600 km

100

What is 12 x 12?

144

200

What is 300 x 80?

24,000

200

What is 28 x 47?

28 rounds to 30, 47 rounds to 50 = 1,500

200

What is 33 x 4?

132

200

There are 7 mg of iron in an artichoke. How many grams of iron in 6 artichokes?

42 mg of iron

200

What is 25 x 34?

850

300

What is 4,000 x 50?

200,000

300

What is 52 x 78?

52 rounds to 50, 78 rounds to 80 = 4,000

300

What is 55 x 8?

440

300

An athletics track is 400 meters long. If I ran 13 times around the track, how far would that be?

5,200 meters

300

What is 46 x 23?

1,058

400

What is 7,000 x 9?

63,000

400

What is 345 x 599?

345 rounds to 350, 599 rounds to 600 = 210,000

400

What is 67 x 3?

201

400

A fair is selling tickets for rides for $2 each. How much would 98 tickets cost?

$196

400

What is 45 x 76?

3,420

500

What is 6,000 x 80?

480,000

500

What is 2,345 x 449

2,345 rounds to 2,300, 449 rounds to 400 = 920,000

500

What is 98 x 9?

882

500

A camera is able to take photos at the rate of 8 frames per second. How many frames could the camera take in half a minute?

240 frames

500

What is 98 x 76?

7,448