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Skip Counting Counting by 2’s, 3’s, 5’s, and 10’s Standard 2.1 Numbers, Number Systems and Number Relationships A. Count using whole numbers to 100 by.

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Presentation on theme: "Skip Counting Counting by 2’s, 3’s, 5’s, and 10’s Standard 2.1 Numbers, Number Systems and Number Relationships A. Count using whole numbers to 100 by."— Presentation transcript:

1 Skip Counting Counting by 2’s, 3’s, 5’s, and 10’s Standard 2.1 Numbers, Number Systems and Number Relationships A. Count using whole numbers to 100 by 1’s, 2’s, 5’s, 10’s

2 How do you count by 1’s? When counting you add one number at a time. Tip: Look at what number that comes next on a number line or number grid.

3 1 2 3 4 5 6 7 8 910 11121314151617181920 21222324252627282930 31323334353637383940 41424344454647484950 51525354555657585960 61626364656667686970 71727374757677787980 81828384858687888990 919293949596979899 100 Can you count by 1’s? Count the green boxes. Start with 1.

4 1 2 3 4 5 6 7 8 910 11121314151617181920 21222324252627282930 31323334353637383940 41424344454647484950 51525354555657585960 61626364656667686970 71727374757677787980 81828384858687888990 919293949596979899 100 Can you count by 1’s? Count the green boxes. Start with 37.

5 1 2 3 4 5 6 7 8 910 11121314151617181920 21222324252627282930 31323334353637383940 41424344454647484950 51525354555657585960 61626364656667686970 71727374757677787980 81828384858687888990 919293949596979899 100 Can you count by 1’s? Count the green boxes. Start with 77.

6 What number is missing? 1, 2, 3, ____, 5, 6, 7, 8, 9, 10 12, 13, 14, 15, ____, 17, 18, 19 25, 26, 27, 28, ____, 30, 31, 32 54, 55, ____, 57, 58, 59, 60, 61 4 16 29 56

7 What number is missing? 33, 34, 35, 36, ____, 38, 39, 40 47, 48, 49, ____, 51, 52, 53, 54 68, 69, 70, ____, 72, 73, 74, 75 83, 84, 85, 86, 87, 88, 89, ____ 37 50 71 90

8 How do you count by 10’s? When counting you add ten to each number. Tip: Take any number and keep adding ten. 30 (+10), 40 (+10), 50 (+10), 60

9 1 2 3 4 5 6 7 8 910 11121314151617181920 21222324252627282930 31323334353637383940 41424344454647484950 51525354555657585960 61626364656667686970 71727374757677787980 81828384858687888990 919293949596979899 100 Can you count by 10’s? Count the red boxes. Start with 10.

10 1 2 3 4 5 6 7 8 910 11121314151617181920 21222324252627282930 31323334353637383940 41424344454647484950 51525354555657585960 61626364656667686970 71727374757677787980 81828384858687888990 919293949596979899 100 Can you count by 10’s? Count the red boxes. Start with 60.

11 1 2 3 4 5 6 7 8 910 11121314151617181920 21222324252627282930 31323334353637383940 41424344454647484950 51525354555657585960 61626364656667686970 71727374757677787980 81828384858687888990 919293949596979899 100 Can you count by 10’s? Count the red boxes. Start with 45.

12 1 2 3 4 5 6 7 8 910 11121314151617181920 21222324252627282930 31323334353637383940 41424344454647484950 51525354555657585960 61626364656667686970 71727374757677787980 81828384858687888990 919293949596979899 100 Can you count by 10’s? Count the red boxes. Start with 22.

13 What number is missing? 10, 20, ___, 40 50, 60, ___, 80 ___, 20, 30, 40 70, 80, 90, ___ 30 70 10 100

14 What number is missing? 28, 38, 48, ___ 35, 45, 55, ___ 66, 76, 86, ___ 62, 72, ___, 92 58 65 96 82

15 How do you count by 5’s? When counting you add five to each number. Tip: Take any number and keep adding 5. 10 (+5), 15 (+5), 20 (+5), 25

16 1 2 3 4 5 6 7 8 910 11121314151617181920 21222324252627282930 31323334353637383940 41424344454647484950 51525354555657585960 61626364656667686970 71727374757677787980 81828384858687888990 919293949596979899 100 Can you count by 5’s? Count the purple boxes. Start with 5.

17 1 2 3 4 5 6 7 8 910 11121314151617181920 21222324252627282930 31323334353637383940 41424344454647484950 51525354555657585960 61626364656667686970 71727374757677787980 81828384858687888990 919293949596979899 100 Can you count by 5’s? Count the purple boxes. Start with 30.

18 1 2 3 4 5 6 7 8 910 11121314151617181920 21222324252627282930 31323334353637383940 41424344454647484950 51525354555657585960 61626364656667686970 71727374757677787980 81828384858687888990 919293949596979899 100 Can you count by 5’s? Count the purple boxes. Start with 55.

19 What number is missing? 25, 30, 35, ___, 45, 50 5, 10, 15, ___, 25 65, 70, ___, 80 80, 85, ___, 95, 100 40 20 75 90

20 What number is missing? 15, 20, 25, ___, 35 85, 90, 95, ___ 45, 50, 55, ___, 65 70, ___, 80, 85 30 100 60 75

21 How do you count by 3’s? When counting you add three to each number. Tip: Take any number and keep adding 3. 6 (+3), 9 (+3), 12 (+3), 15

22 1 2 3 4 5 6 7 8 910 11121314151617181920 21222324252627282930 31323334353637383940 41424344454647484950 51525354555657585960 61626364656667686970 71727374757677787980 81828384858687888990 919293949596979899 100 Can you count by 3’s? Count the orange boxes. Start with 3.

23 1 2 3 4 5 6 7 8 910 11121314151617181920 21222324252627282930 31323334353637383940 41424344454647484950 51525354555657585960 61626364656667686970 71727374757677787980 81828384858687888990 919293949596979899 100 Can you count by 3’s? Count the orange boxes. Start with 42.

24 1 2 3 4 5 6 7 8 910 11121314151617181920 21222324252627282930 31323334353637383940 41424344454647484950 51525354555657585960 61626364656667686970 71727374757677787980 81828384858687888990 919293949596979899 100 Can you count by 3’s? Count the orange boxes. Start with 46.

25 1 2 3 4 5 6 7 8 910 11121314151617181920 21222324252627282930 31323334353637383940 41424344454647484950 51525354555657585960 61626364656667686970 71727374757677787980 81828384858687888990 919293949596979899 100 Can you count by 3’s? Count the orange boxes. Start with 83.

26 What number is missing? 6, 9, 12, ___, 18 72, 75, ___, 81 24, ___, 30, 33 93, 96, ___, 102 15 78 27 99

27 What number is missing? 41, 44, ___, 50 77, ___, 83, 86 64, 67, 70, ___ 32, ___, 38, 41 47 80 73 35

28 How do you count by 2’s? When counting you add two to each number. Tip: Take any number and keep adding 2. 6 (+2), 8 (+2), 10 (+2), 12

29 1 2 3 4 5 6 7 8 910 11121314151617181920 21222324252627282930 31323334353637383940 41424344454647484950 51525354555657585960 61626364656667686970 71727374757677787980 81828384858687888990 919293949596979899 100 Can you count by 2’s? Count the yellow squares. Start with 2.

30 1 2 3 4 5 6 7 8 910 11121314151617181920 21222324252627282930 31323334353637383940 41424344454647484950 51525354555657585960 61626364656667686970 71727374757677787980 81828384858687888990 919293949596979899 100 Can you count by 2’s? Count the yellow squares. Start with 44.

31 1 2 3 4 5 6 7 8 910 11121314151617181920 21222324252627282930 31323334353637383940 41424344454647484950 51525354555657585960 61626364656667686970 71727374757677787980 81828384858687888990 919293949596979899 100 Can you count by 2’s? Count the yellow squares. Start with 53.

32 1 2 3 4 5 6 7 8 910 11121314151617181920 21222324252627282930 31323334353637383940 41424344454647484950 51525354555657585960 61626364656667686970 71727374757677787980 81828384858687888990 919293949596979899 100 Can you count by 2’s? Count the yellow squares. Start with 79.

33 What number is missing? 10, 12, ___, 16 82, ___, 86, 88 92, 94, 96, 98, ___ 70, ___, 74, 76 14 84 100 72

34 What number is missing? 81, 83, ___, 87 ___, 67, 69 33, ___, 37, 39 ___, 75, 77 85 65 35 73


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