4th Grade Multiplication Review

Zeros!

100

9 X 10

What is 90?

200

7 X 100

What is 700?

300

6 X 700

What is 4,200?

400

475 X 1,000

What is 475,000?

500

3 X 250,000

What is 750,000?

Estimate & Multiply

100

Estimate? 32 X 8

What is 240?

200

Estimate: 424 X 5

What is 2,000?

300

Estimate: 166 X 6

What is 1,200?

400

523 X 40

What is 20,920?

500

2,019 X 3 = N

What is N = 6,057?

Mumble Jumble

100

Write what N is for: N X 6 = 42

What is N = 7?

200

If a cheetah can run 104 ft. per second, about how fast can they run in 9 seconds?

What is 936 seconds?

300

Selene is organizing books in the library. There are 9 shelves, and each shelf holds 70 books. How many books does she organize in total?

What is 630?

400

In the school garden, Adrian is planting flowers. There are 5 garden beds, and each bed has 1,200 flowers. How many flowers are planted in total?

What is 6,000 flowers?

500

About 20 inches of rain falls monthly in a coastal rain forest. About how many inches is that for 1 year?

What is 240 inches?

Multiple of 10

100

23 X 20

What is 460?

200

85 X 200?

What is 17,000?

300

239 X 7,000

What is 1,673,000

400

221 X 80,000

What is 17,680,000?

500

2,402 X 30,000

What is 72,060,000?

Random!

100

26 X 6

What is 156?

200

50 X 33

What is 1,650?

300

145 X 5

What is 725?

400

$2.99 X 4

What is $11.96?

500

1,407 X 700

What is 984,900?