3 by 3 Adding
3 by 3 Subtraction
6 by 5 Addition
6 by 6 Subtraction
Word Problems
100

What is 125 + 234?

359

100

What is 543 - 217? 

326

100

What is 123456 + 23456?

146,912

100

What is 654321 - 123456

530865

100

Sarah has 123 apples. She buys 56 more. How many does she have now?

She has 179 apples

200

Calculate 456 + 378

834

200

Calculate 654 - 345

309

200

Calculate 654321 + 54321

708642

200

Calculate 987,654 - 345,678

641,976

200

Tom had 250 marbles. He gave away 75. How many does he have left?

Tom has 175 marbles left.

300

Find the sum of 789 + 213

1002

300

Find the difference of 789 - 456.

333

300

Find the sum of 345,678 + 234,567

580,245

300

Find the difference of 876543 - 543210

333,333

300

A bookstore sold 175 books in the morning and 230 in the afternoon. How many books did they sell in total?

The bookstore sold 405 in total

400

What is 674 + 567? 

1241

400

What is 932 - 674? 

258

400

Add 456789 + 123456

580,255

400

What is 999999 - 111111?

888888

400

Lisa has 600 stickers. She gave 150 to her friend and then received 200 more. How many does she have now?

Lisa now has 650 stickers
500
Add 823 + 579. 

1402

500

Subtract 800 - 299

501

500

What is 987654 + 123456?

1,111,110

500

Subtract 543210- 123456

419754

500

A farmer harvested 1,200 oranges. He sold 450 and then picked 300 more. How many oranges does he have now?

He now has 1,050 oranges.