4 digit by 1 digit multiplication
2 digit by 2 digit multiplication
Factors
3 digit by 2 digit multiplication
Riddles
100

What is 1853x2?

3706

100

What is 44x26?

1144

100

What are the factors of 4? 

1, 2, 4

100

What is 652x53?

34,556

100

It can’t be seen, can’t be felt, can’t be heard, and can’t be smelled. It lies behind stars and under hills, and empty holes it fills. What is it?

The Dark

200

What is 3275x6?

19650

200

What is 43x21?

903

200

What are factors of 20? 

1, 2, 4, 5, 10, 20

200

What is 300x36?

10,800

200

What has no legs yet it can still go to different places fast?

a race car

300

What is 2751x6?

16506

300

What is 36x41?

1476

300

What are the factors of 12? 

1, 2, 3, 4, 6, 12

300

What is 460x36?

16,560

300

what do you call a cow with no legs?

ground beef

400

What is 4821x5?

24105

400

What is 46x82?

3772

400

What are the factors of 25? 

1, 5, 25

400

What is 783x47?

36,801

400

What starts with m and ends with x and has all the letters in-between?

a mailbox

500

What is 6413x2?

12826

500

What is 83x36?

2988

500

What are the factors of 60? 

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60

500

What is 342x45?

15390

500

An electric train is headed east. Where does the smoke go?

Electric trains don’t produce any smoke!

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