Easy
Moderate
Difficult
Extra
Problem Solving
100

65 - 43

22

100

343  - 213

130

100

291 - 218

73

100

memorize times 3 table

100

Hazel brought 31 paintings to the art exhibit. She sold 19. How many does she have left?

12 paintings

200

42 - 40

2

200

819 - 207

612

200

455 - 249

206

200


Kiwi

200

There are 45 houses in a street. 21 houses have been painted white. How many houses have not been painted?

24 houses 

300

39 - 29

10

300


A cloud

300

450 - 268

182

300

memorize times 4 table

300

Sandy scored 785 points in a game on Saturday. He lost 218 points on Sunday. How many points were left with him?

567 points

400
98 - 26

72

400

400 - 100

300

400

936 - 824

112

400


a towel

400

Shelly went to buy 568 cookies. She got only 233 cookies in the bakery. How many more cookies she has to buy?

335 cookies

500


the cloud

the left sleeve

the trunk of the biggest tree

the teeth

grasses

500


the balloon, the bear's clothes, the flower on the hat, the bird, a squirrel or a raccoon

500


The color of the ear, the branch, the sweat, the tail, the worm 

500

memorize times 6 table

500


the whale, the coconut tree, the rocks, the stone, the crab's smile