Missing Numbers Worksheet for Preschoolers
Children ages 4-5 strengthen number sequencing by identifying which numbers are missing from a given sequence and filling in the gaps. This task requires understanding the pattern of counting forward by one, rather than simply reciting memorized numbers, which builds a deeper sense of how numbers relate to each other. Successfully finding each missing number also reinforces number formation as children write the answer themselves.
Part of the pack
Month 8: English, Math, Science Foundations | Ages 4-5Curriculum
How to use this worksheet
Look at the first row of numbers together and read the visible ones aloud, noticing the pattern of counting up by one. Ask your child what number is missing from the gap, encouraging them to count forward from the last known number if they're unsure. Have them write the missing number into the blank space, then read the completed sequence aloud to double-check it makes sense. Repeat this process for each row on the page.
Materials needed
- Pencil
- Eraser
Extension activities
- •Create your own number sequence with a missing number for your child to solve.
- •Use small counters, blocks, or beads laid out in a row with one removed for your child to identify.
- •Practice counting forward and backward together from any starting number up to 20.
- •Play a quick game calling out a number and having your child say what comes next.
- •Make a number line on paper together and physically point to the missing numbers as you find them.
Tips for parents and teachers
If your child struggles to find a missing number, have them count aloud from the beginning of the row rather than trying to guess based on the gap alone. Watch for common number reversals, like writing a backward 3 or 7, which is developmentally normal at this age and improves with practice. Celebrate the reasoning process out loud, since understanding number sequence matters more than writing speed.
Written by
Hemsweta Jain · Teacher Cheena
MBA and Early Childhood Educator, teaching since 2014 · Founder of RaisoActive, Mumbai
Every RaisoActive worksheet is designed and checked by the founder before publishing.
Published · Last reviewed
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