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
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.
Can you count by 1’s? Count the green boxes. Start with 1.
Can you count by 1’s? Count the green boxes. Start with 37.
Can you count by 1’s? Count the green boxes. Start with 77.
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,
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, ____
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
Can you count by 10’s? Count the red boxes. Start with 10.
Can you count by 10’s? Count the red boxes. Start with 60.
Can you count by 10’s? Count the red boxes. Start with 45.
Can you count by 10’s? Count the red boxes. Start with 22.
What number is missing? 10, 20, ___, 40 50, 60, ___, 80 ___, 20, 30, 40 70, 80, 90, ___
What number is missing? 28, 38, 48, ___ 35, 45, 55, ___ 66, 76, 86, ___ 62, 72, ___,
How do you count by 5’s? When counting you add five to each number. Tip: Take any number and keep adding (+5), 15 (+5), 20 (+5), 25
Can you count by 5’s? Count the purple boxes. Start with 5.
Can you count by 5’s? Count the purple boxes. Start with 30.
Can you count by 5’s? Count the purple boxes. Start with 55.
What number is missing? 25, 30, 35, ___, 45, 50 5, 10, 15, ___, 25 65, 70, ___, 80 80, 85, ___, 95,
What number is missing? 15, 20, 25, ___, 35 85, 90, 95, ___ 45, 50, 55, ___, 65 70, ___, 80,
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
Can you count by 3’s? Count the orange boxes. Start with 3.
Can you count by 3’s? Count the orange boxes. Start with 42.
Can you count by 3’s? Count the orange boxes. Start with 46.
Can you count by 3’s? Count the orange boxes. Start with 83.
What number is missing? 6, 9, 12, ___, 18 72, 75, ___, 81 24, ___, 30, 33 93, 96, ___,
What number is missing? 41, 44, ___, 50 77, ___, 83, 86 64, 67, 70, ___ 32, ___, 38,
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
Can you count by 2’s? Count the yellow squares. Start with 2.
Can you count by 2’s? Count the yellow squares. Start with 44.
Can you count by 2’s? Count the yellow squares. Start with 53.
Can you count by 2’s? Count the yellow squares. Start with 79.
What number is missing? 10, 12, ___, 16 82, ___, 86, 88 92, 94, 96, 98, ___ 70, ___, 74,
What number is missing? 81, 83, ___, 87 ___, 67, 69 33, ___, 37, 39 ___, 75,