one by one
two by two
word problems
three by three
random hard ones
100

9x9

81

100

10x10

100

100

Farmer John has 245 red apples in his orchard. In the afternoon, he picks another 378 green apples. How many total apples did he collect by the end of the day?

623 apples


100

100x100

10,000

100

1000x1000

1000000

200

2x9

18

200

76x89

6764

200

Maddy buys 5 notebooks for $3 each and 3 pens for $2 each. If she pays with a $50 bill, how much change should she receive?

29.00 dollars

200

200x200

40,000

200

201x101

20,301


300

9x7

63

300

23x21

483

300

Dan can shovel a driveway in 30 minutes, and Jay can shovel the same driveway in 20 minutes. If they work together, how many minutes will it take them to finish the job?

12 mins

300

300x300

90,000

300

9x90,000

810000

400

1x1

1

400

11x9

99

400

A city bus starts its route with 28 people. At the first stop, 15 people get on. At the second stop, 12 people get off. Finally, at the third stop, 9 more people get on. How many people are on the bus now?

40 people

400

400x400

160,000

400

121x1231

148951

500
=7x6

0

500

67x90

6030

500

Sara is sharing pizzas with friends. Each person ate 3 pieces of pizza, and 2 pieces were left over. If there were 4 small pizzas and each pizza had 8 slices, how many friends did Sara eat with?

9 friends

500

600x761

456600

500

100x78,281

7828100