Skip Counting Examples in Math

Start with the recap, study the fully worked examples, then use the practice problems to check your understanding of Skip Counting.

This page combines explanation, solved examples, and follow-up practice so you can move from recognition to confident problem-solving in Math.

Concept Recap

Counting forward by a number other than 1, jumping by equal intervals such as 2s, 5s, or 10s to produce the multiples of that number.

Skip counting is like hopping along a number line instead of walking step by step. Counting by 5s is like hopping over 4 numbers each time: 5,10,15,20,5, 10, 15, 20, \ldots

Read the full concept explanation →

How to Use These Examples

  • Read the first worked example with the solution open so the structure is clear.
  • Try the practice problems before revealing each solution.
  • Use the related concepts and background knowledge badges if you feel stuck.

What to Focus On

Core idea: Skip counting counts forward by a number other than 1 — by 2s, 5s, 10s — producing the multiples of that number.

Common stuck point: The procedure for skip counting is the easy part; the trap is changing the jump size midway. Asking "Am I jumping forward by the same fixed amount each time to list its multiples?" first is what keeps a correct-looking calculation from being attached to the wrong concept.

Sense of Study hint: Ask: Am I jumping forward by the same fixed amount each time to list its multiples?

Worked Examples

Example 1

easy
Count by 2s starting from 0. Write the first 6 numbers.

Answer

0, 2, 4, 6, 8, 10

First step

1
Start at 0. Skip-count by 2 means add 2 each time.

Full solution

  1. 2
    0, then 0+2=20+2=2, then 2+2=42+2=4, then 4+2=64+2=6, then 6+2=86+2=8, then 8+2=108+2=10.
  2. 3
    First 6 numbers: 0, 2, 4, 6, 8, 10.
Skip-counting by k means we jump k units each time. Counting by 2s gives all the even numbers.

Example 2

medium
You skip-count by 5s starting from 5. What is the 7th number you say?

Example 3

easy
Count the stars: ⭐⭐. How many stars?

Example 4

medium
You have 2 fingers up. Put up 1 more. Then 1 more. How many fingers?

Example 5

easy
Skip-count by 10s up to 20. What numbers do you say?

Example 6

easy
Mia has 4 pairs of socks. Skip-count by 2s to find how many socks.

Example 7

medium
Leo lines up 10 toys, then 10 more. Skip-count by 10s to find the total.

Example 8

easy
Skip-count by 10s from 00 to 100100. How many numbers do you say?

Example 9

easy
Eva has 6 nickels. Each nickel is worth 5 cents. Skip-count by 5s to find the total cents.

Example 10

medium
A box has 7 rows of 10 crayons. Skip-count by 10s to find the total crayons.

Example 11

easy
Skip-count by 100s from 00 to 10001000. How many numbers do you say (not counting 00)?

Example 12

easy
A school has 6 boxes of pencils with 100 pencils each. Skip-count by 100s to find the total.

Example 13

medium
A library has 8 shelves with 100 books on each shelf. Skip-count by 100s to find the total books.

Practice Problems

Try these problems on your own first, then open the solution to compare your method.

Example 1

easy
Count by 10s. Fill in the blanks: 10, 20, ___, ___, 50.

Example 2

medium
Skip-count by 3s starting from 3. What is the 8th number?

Example 3

easy
Skip count by 22s: 2, 4, 6, ___.

Example 4

easy
Skip count by 55s: 5, 10, 15, 20, ___.

Example 5

easy
Skip count by 1010s: 10, 20, 30, ___.

Example 6

easy
Start at 33 and skip count by 33s: 3, 6, 9, ___.

Example 7

easy
Skip count by 22s backward: 10, 8, 6, ___.

Example 8

easy
Which number is missing: 5, 10, ___, 20, 25?

Example 9

easy
How many times do you hop to get from 00 to 2020 counting by 55s?

Example 10

easy
Skip count by 44s: 4, 8, 12, ___.

Example 11

medium
A jar holds 66 packs of gum with 55 pieces each. Skip count by 55s to find the total pieces.

Example 12

medium
Start at 77 and skip count by 55s three more times. Where do you land?

Example 13

medium
Count by 2525s: 25, 50, 75, ___. What comes next?

Example 14

medium
How many 22s are there from 22 to 1414 counting by 22s (including both)?

Example 15

medium
A clock's minute marks are every 55 minutes. Skip count by 55s to find the minutes at the 77th mark.

Example 16

medium
Skip count by 33s starting at 22: 2, 5, 8, ___, ___.

Example 17

medium
To count 4040 stickers quickly, you group them by 1010. How many groups do you skip count?

Example 18

challenge
Skip counting by 66s, what is the 99th number in the sequence 6,12,18,6, 12, 18, \ldots?

Example 19

challenge
Skip count by 44s and by 66s starting from 00. What is the first number (after 00) where both sequences land?

Example 20

challenge
Counting by 55s, how many numbers from 55 up to 100100 are there, and what is their sum?

Example 21

medium
Skip count by 66s: 6, 12, 18, ___, ___.

Example 22

medium
You skip count by 44s from 00 and take 77 hops. Where do you land?

Example 23

easy
Count out loud: 1, 2, 3, ___. What number comes next?

Example 24

easy
You see 1 duck, then 1 more, then 1 more. How many ducks do you see?

Example 25

easy
Say the missing number: 1, 2, ___, 4, 5.

Example 26

easy
Count the apples: 🍎🍎🍎🍎. How many apples?

Example 27

medium
What number comes after 4?

Example 28

medium
Say the missing number: ___, 2, 3.

Example 29

hard
You have 3 blocks. You get 1 more. How many blocks?

Example 30

easy
Skip-count by 2s: 2, 4, 6, ___.

Example 31

easy
Skip-count by 5s: 5, 10, ___, 20.

Example 32

easy
Skip-count by 2s: 2, 4, ___, 8, 10.

Example 33

medium
Skip-count by 5s up to 20. What numbers do you say?

Example 34

medium
Skip-count by 10s: 10, ___, ___.

Example 35

easy
Skip-count by 2s from 2020 to 3030. What numbers do you say?

Example 36

easy
Skip-count by 5s: 25, 30, 35, ___, ___.

Example 37

easy
Fill in the missing number: 40, 50, ___, 70.

Example 38

medium
Skip-count by 2s: 48, 50, ___, ___, 56.

Example 39

medium
Start at 3535 and skip-count by 5s three times. Where do you land?

Example 40

easy
Skip-count by 100s: 100, 200, 300, ___, ___.

Example 41

easy
Fill in the missing number: 600, 700, ___, 900.

Example 42

easy
Start at 200200 and skip-count by 100s four times. Where do you land?

Example 43

medium
Fill in the blanks: 500, ___, 700, ___, 900.

Example 44

medium
Skip-count by 100s starting at 250250: 250, 350, 450, ___, ___.

Background Knowledge

These ideas may be useful before you work through the harder examples.

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