Counting On in OnesCounting On in Ones

Done by: SafiahDone by: Safiah

Counting OnCounting On

4

Example:

5 6 7

+1

+1

+1

4+3=

7

9

Example:

10 11 12

+1

+1

+1

9+3=

12

24

Example:

25 26 27

+1

+1

+1

24+5=

29

28 29

+1

+1

78

Example:

79 80 81

+1

+1

+1

78+5=

83

82 83

+1

+1

99

Example:

100101102

+1

+1

+1

99+5=

104

103104

+1

+1

990

Example:

991992993

+1

+1

+1

990+5=

995

994995

+1

+1

1202

Example:

1200 1201 1203

+1

+1

+1

1200+3=

1203

Counting On in TensCounting On in Tens

Counting OnCounting On

5

Example:

15 25 35

+10

+10

+10

5+30=

35

10

Example:

20 30 40

+10

+10

+10

10+30=

40

100 110 120 130

100+40=

140

Example:

+10

+10

+10

140

+10

718 728 738 748

718+40=

758

Example:

+10

+10

+10

758

+10

1200 1210 1220 1230

1200+40=

1240

Example:

+10

+10

+10

1240

+10

9950 9960 9970 9980

9950+40=

9990

Example:

+10

+10

+10

9990

+10

Counting On in HundredsCounting On in Hundreds

Counting OnCounting On

100+400=

500

Example:

100

+100

200 300 400

+100

+100

500

+100

310+400=

710

Example:

310

+100

410 510 610

+100

+100

710

+100

417+400=

817

Example:

417

+100

517 617 717

+100

+100

817

+100

238+400=

638

Example:

238

+100

338 438 538

+100

+100

638

+100

1000+400=

1400

Example:

1000

+100

1100 1200 1300

+100

+100

1400

+100

1450+400=

1850

Example:

1450

+100

1550 1650 1750

+100

+100

1850

+100

5553+400=

5953

Example:

5553

+100

5653 5753 5853

+100

+100

5953

+100

5900+400=

6300

Example:

5900

+100

6000 6100 6200

+100

+100

6300

+100

6970+400=

7370

Example:

6970

+100

7070 7170 7270

+100

+100

7370

+100

3872+400=

4272

Example:

3872

+100

3972 4072 4172

+100

+100

4272

+100

50872+300=

51172

Example:

50872

+100

50972 51072 51172

+100

+100

Counting On in ThousandsCounting On in Thousands

Counting OnCounting On

5000+3000=

8000

Example:

5000

+1000

6000 7000 8000

+1000

+1000

5200+3000=

8200

Example:

5200

+1000

6200 7200 8200

+1000

+1000

6240+3000=

9240

Example:

6240

+1000

7240 8240 9240

+1000

+1000

1245+3000=

4245

Example:

1245

+1000

2245 3245 4245

+1000

+1000

3+3000=

3003

Example:

3

+1000

1003 2003 3003

+1000

+1000

58+3000=

3058

Example:

58

+1000

1058 2058 3058

+1000

+1000

736+3000=

3736

Example:

736

+1000

1736 2736 3736

+1000

+1000

8736+3000=

11736

Example:

8736

+1000

9736 10736 11736

+1000

+1000

59002+3000=

62002

Example:

59002

+1000

60002 61002 62002

+1000

+1000

QuestionsQuestions4 + 5 = ?4 + 5 = ?

40 + 50 = ?40 + 50 = ?

7 8 9

70 80 90

QuestionsQuestions140 + 500 = ?140 + 500 = ?

4000 + 5000 =?4000 + 5000 =?

640540440

7000 8000 9000

QuestionsQuestions1040 + 3000 = ?1040 + 3000 = ?

1240 + 5000 = ?1240 + 5000 = ?

4040 5040 6040

6240 7240 8240

QuestionsQuestions40 000 + 50 000 = ?40 000 + 50 000 = ?

40 200 +50 900 = ?40 200 +50 900 = ?

700008000090000

9110081100 92900