Doubles
Regrouping
No regrouping
<,>, =
Challenge
100

8+8

16

100

16+15

31

100

11+14

25

100
26___52

26<52

100

10 more than 29 is... 

39

200

6+6

12

200

17+19

38

200

20+9

29

200

34__62

34<62

200

1 more than 29 is...

30

300

9+9

16

300

14+16

30

300

17+12

29

300

62__45

62>45

300

Draw 36 as tens and ones

||| ..... .

400

12+12

24

400

21+19

40

400

22+16

38

400
79__55

79>55

400

28 is ___ tens and 8 ones

28 is and 8 ones

500

16+16

32


500

27+13

40


500

30+10

40

500

08__18

08<18

500

Fill in the missing numbers 

29,28, __, __, __, 24, 23

29, 28, 27, 26, 25, 24, 23

M
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