Addition
Subtraction
Multiplication
Division
Riddles
100

178+145

323

100

200-150

50

100

24x23

552

100

339÷3

113

100

Kate's mother has three children: Snap, Crackle and ____?

Kate! It is Kate's mother.

200

152+152

304

200

391-280

111

200

56x49

2,744

200

67,438÷2

33,719

200

If you don't keep me, I'll break.

a promise

300

196+174

370

300

456-325

121

300

60x60

3,600

300

1616÷4

404

300

I can fill a room, but take up no space

Light!

400

289+257

546

400

666-454

212

400

79x64

5,056

400

659÷3

219 r2

400

Imagine you are in a room with no windows or doors. How do you get out?

Stop imagining

500

964+866

1,830

500

988-869

119

500

916x22

20,152

500

86,754÷2

43,377

500

There are 3 apples in a basket and you take away 2. How many apples do you have now?

2! You took 2 away from the basket and left 1.