Practice and check
Worked example
Add the same step at every position, including the blanks.
4 + 4 = 8; 8 + 4 = 12
- 4 + 4 = 8; 8 + 4 = 12
Check answers after trying
1: 4 2: 8 3: 12 4: 16 5: 20 6: 24 7: 28 8: 32 9: 36 10: 40
Printed order
Tips for Parents
▸ Why It Matters Every number on this path is exactly double the matching number on a count-by-2s worksheet — 4 is double 2, 8 is double 4, 20 is double 10, and so on all the way through the sequence. That relationship is not a coincidence worth glossing over; it is exactly what makes this worksheet valuable, because if your child has already practiced counting by twos, they can lean on that familiar pattern here instead of starting from scratch on something entirely new. Recognizing that 4s are simply "2s doubled" is also a small but genuine first step toward understanding how multiplication facts relate to one another, long before your child ever sees a times table. ▸ Getting Started Before filling in any blanks, have your child count by 2s once as a warm-up, all the way from 2 to 20, then challenge them to double each number as they say it out loud — 2 becomes 4, 4 becomes 8, and so on. This turns counting by 4s into a doubling game rather than an entirely new skill to learn from nothing, and it also gives your child a quick, reliable way to check any answer they're unsure about later on the page. If doubling still feels shaky, let your child use fingers or small objects to physically show "twice as many" before trying it purely in their head. ▸ If They Get Stuck If a blank like 8, 16, 20, 28, or 32 stumps your child, have them find the given number just before it on the path and add 4 with their fingers, one group of four at a time, rather than guessing at random. Counting out four fingers, closing the fist, and repeating that motion for the next four keeps the addition visible and countable instead of something that has to be tracked purely in the head. If your child keeps losing track partway through, it can help to draw four small dots or tally marks on scratch paper each time, giving them something concrete to recount if they're not sure they added correctly. ▸ Praise Points Praise your child for using the doubling shortcut once they notice it on their own, rather than waiting for you to point it out — realizing that fours are "just twos, twice" is a genuine leap in number sense, not a small thing to brush past. If your child moves faster on this worksheet than they did on the 2s sheet because they're reusing that pattern, name that specifically: connecting one skill to a new one is exactly the kind of flexible thinking this whole series is meant to build. Celebrate that connection as its own achievement, separate from simply getting the blanks filled in correctly.
What This Worksheet Builds
Counting by 4s (4, 8, 12, 16...) is really just doubling the 2s pattern your child has likely already practiced, which makes this worksheet both a review of an old skill and an introduction to a new one at the same time. Working through it gives your child an early, concrete step toward understanding multiplication as repeated addition — the same small number, four, being added over and over to build a growing total. It also plants an early seed for seeing how skip-counting patterns relate to each other rather than existing as separate, unconnected facts to memorize.
Next Step
If your child gets stuck, have them count by 2s first, from 2 all the way up, and circle every other number as they go — the circled numbers will be exactly the 4s sequence they need for this worksheet. Once your child has mastered this sheet, move on to Skip Counting by 8s, which doubles this same pattern again in exactly the same way that 4s doubled 2s, giving your child a chance to apply the same doubling strategy one more time on a slightly bigger scale.