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Counting On in Ones Done by: Safiah Counting On 4 Example: 567 +1 4+3=7.

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Presentation on theme: "Counting On in Ones Done by: Safiah Counting On 4 Example: 567 +1 4+3=7."— Presentation transcript:

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2 Counting On in Ones Done by: Safiah Counting On

3 4 Example: 567 +1 4+3=7

4 9 Example: 101112 +1 9+3=12

5 24 Example: 252627 +1 24+5=29 2829 +1

6 78 Example: 798081 +1 78+5=83 8283 +1

7 99 Example: 100101 102 +1 99+5=104 103104 +1

8 990 Example: 991992 993 +1 990+5=995 994995 +1

9 1202 Example: 1200 1201 1203 +1 1200+3=1203

10 Counting On in Tens Counting On

11 5 Example: 152535 +10 5+30=35

12 10 Example: 203040 +10 10+30=40

13 100110120 130 100+40=140 Example: +10 140 +10

14 718728738 748 718+40=758 Example: +10 758 +10

15 120012101220 1230 1200+40=1240 Example: +10 1240 +10

16 9950996099709980 9950+40=9990 Example: +10 9990 +10

17 Counting On in Hundreds Counting On

18 100+400=500 Example: 100 +100 200300 400 +100 500 +100

19 310+400=710 Example: 310 +100 410510 610 +100 710 +100

20 417+400=817 Example: 417 +100 517617 717 +100 817 +100

21 238+400=638 Example: 238 +100 338438 538 +100 638 +100

22 1000+400=1400 Example: 1000 +100 11001200 1300 +100 1400 +100

23 1450+400=1850 Example: 1450 +100 15501650 1750 +100 1850 +100

24 5553+400=5953 Example: 5553 +100 56535753 5853 +100 5953 +100

25 5900+400=6300 Example: 5900 +100 60006100 6200 +100 6300 +100

26 6970+400=7370 Example: 6970 +100 70707170 7270 +100 7370 +100

27 3872+400=4272 Example: 3872 +100 39724072 4172 +100 4272 +100

28 50872+300=51172 Example: 50872 +100 50972 5107251172 +100

29 Counting On in Thousands Counting On

30 5000+3000=8000 Example: 5000 +1000 6000 70008000 +1000

31 5200+3000=8200 Example: 5200 +1000 6200 72008200 +1000

32 6240+3000=9240 Example: 6240 +1000 7240 82409240 +1000

33 1245+3000=4245 Example: 1245 +1000 2245 32454245 +1000

34 3+3000=3003 Example: 3 +1000 1003 20033003 +1000

35 58+3000=3058 Example: 58 +1000 1058 20583058 +1000

36 736+3000=3736 Example: 736 +1000 1736 27363736 +1000

37 8736+3000=11736 Example: 8736 +1000 9736 1073611736 +1000

38 59002+3000=62002 Example: 59002 +1000 60002 6100262002 +1000

39 Questions 4 + 5 = ? 4 + 5 = ? 40 + 50 = ? 40 + 50 = ? 789 708090

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42 Questions 140 + 500 = ? 140 + 500 = ? 4000 + 5000 =? 4000 + 5000 =? 640540440 700080009000

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45 Questions 1040 + 3000 = ? 1040 + 3000 = ? 1240 + 5000 = ? 1240 + 5000 = ? 404050406040 624072408240

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48 Questions 40 000 + 50 000 = ? 40 000 + 50 000 = ? 40 200 +50 900 = ? 40 200 +50 900 = ? 700008000090000 911008110092900

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