Additions
Subtractions
Time Tables
Challenge Additions
Challenge Subtractions
100

25+30=

55

100

88-46=

42

100

2x8=

16

100

395+602=

997

100

857-126=

731

200

48+12=

60

200

96-34=

62

200

3x9=

27

200

575+358=

933

200

2897-2000=

897

300

125+50=

175

300

145-115=

30

300

2x7=

14

300

284+513=

797

300

8999-300=

8699

400

222+104=

326

400

296-152=

144

400

3x4=

12

400

174+2104=

2278

400

387-120=

267

500

150+305=

455

500

99-75=

24

500

5x10=

50

500

1976+2024=

4000

500

950-720=

230

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