Place Value
Addition Without Regrouping
Addition With Regrouping
Subtraction Without Regrouping
Subtraction with Regrouping
100

200+30+3

233

100

26-5

21

100

21+49

70

100

87-7

80

100

22-18

4

200

700+40+9

749

200

48-35

13

200

35+6

41

200

46-22

24

200

34-25

9

300

Five hundreds+20 tens+0 ones

520

300

79-68

11

300

54+18

72

300

78-20

58

300

53-29

24

400

300+10 tens+5 ones

405

400

113-12

101

400

67+25

92

400

39-18

21

400

71-27

44

500

9 hundreds + 10 tens

1,000

500

234-22

212

500

111+79

190

500

143-32

111

500

140-12

128

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