Easy
Grade 2-3
Medium
Grade 4-5
Hard
100

1+1

What is 2?

100

17+14

What is 31?

100

6x3

What is 18?

100

26+16

What is 42?

100

29+23

What is 52?

200

3+2

What is 5?

200

5x3

What is 15?

200

17+23

What is 30?

200

8x4

What is 32?

200

13x3

What is 39?

300

6+3

What is 9?

300

21+8

What is 29?

300

22+32

What is 54?

300

46+23

What is 69?

300

36+25

What is 61?

400

6x2

What is 12?

400

25+16

What is 41

400

8x8

What is 64?

400

9x8

What is 72?

400

54+34

What is 88?

500

24+12

What is 36?

500

8x6

What is 48?

500

42+36

What is 78?

500

12x3

What is 36?

500

19x7

What is 133?

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