Particle Problems
Atomic Addition
Solar Subtraction
Magnetic Multiplication
Star Stories
100

How many days are in a week?

7

100

50 + 31 =

81

100

47 - 42 =

5

100

4 x 2 =

8

100

Brian has 12 gumballs. He gives 5 gumballs to his sister. How many gumballs does Brian have left?

7

200

How many seconds are in 1 minute?

60 seconds

200

64 + 35 = 

99

200

80 - 52 =

28

200

5 x 6 =

30

200

Dylan blew up 210 balloons. 39 balloons popped when they flew into a tree. How many balloons did Dylan have left?

171

300

How many minutes are in 1 hour?

60 minutes

300

637 + 294 =

931

300

965 - 453 =

512

300

9 x 7 = 

63

300

Xeniani buys 4 packs of stickers. Each pack of stickers contains 8 stickers. How many stickers does Xeniani have all together?

32

400

What is the 7th month of the year?

July

400

500 + 500 =

1000

400

300 - 282 = 

18

400

10 x 10 =

100

400

Malani and her 4 friends share 25 Munchkins. How many Munchkins will each person get?

5

500

How many days are in a year?

365

500

203 + 120 + 100 =

423

500

154 - 63 - 1 =

90

500

12 x 12 =

144

500

Yanielle has 42 books that he wants to donate to the library. He has 7 bags that he can use to carry the books. If he wants to spread the books evenly in each bag, how many books can Yanielle fit into each bag?

6