Basic
Basic Plus
Double Digits
Near Doubles
Triple Digits
100

1+1

2

100

7+7

14


100

13+13

26


100
5 + 6

11


100

100+100

200

200

2+2

4


200

8+8

16

200

14+14

28

200

6 + 7

13

200

200+200

400

300

6 is?

3 + 3

300

9+9

18

300

15+15

30

300

8 + 9


17

300

400+400

800

400

4+4

8

400

20 is?

10 + 10


400

25 + 25

50


400

20 + 21

41

400

230+230

460


500

10 is?

4 + 4



500

11+11

22


500

60 is?

30 + 30

500

What is 29?

14 + 15 or 15 + 14

500

What is 680?

340 + 340

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