Big or Small? Size Sorting Worksheet for Preschoolers
Sorting pictures into 'big' and 'small' categories teaches children ages 3-5 an early comparative concept, requiring them to judge relative size rather than an object's absolute measurement. Cutting and gluing each picture into its correct column also reinforces this classification decision physically, making an abstract comparison concrete and visible.
Part of the pack
Month 7: Preschool Skills Through Play | Ages 4-5Curriculum
How to use this worksheet
Look at the two column headings, 'Big' and 'Small,' together and talk about what those words mean using objects nearby as examples. Have your child cut out the pictures at the bottom of the page along the dotted lines. For each picture, ask them to compare it to the others and decide whether it belongs in the 'Big' or 'Small' column. Guide them to glue each picture into its chosen column, then review the two completed groups together once finished.
Materials needed
- Scissors
- Glue
- Pencil
Extension activities
- •Gather similar household objects of different sizes and have your child sort them into big and small piles.
- •Draw an extra picture of your own and ask your child to decide which column it would belong in and why.
- •Play a comparison game, holding up two objects and asking your child which one is bigger or smaller.
- •Look through a picture book and point out big and small versions of the same type of object, like a big dog and a small dog.
- •Line up several toys from smallest to biggest as an extension of the sorting concept.
Tips for parents and teachers
Remember that 'big' and 'small' are relative terms, so a picture might feel big compared to one object and small compared to another — encourage your child to explain their reasoning rather than expecting a single fixed answer. If sorting decisions seem inconsistent, revisit a couple of pictures side by side to make the comparison more direct. Praise clear reasoning and description over simply getting the 'right' answer, since comparative thinking is the real skill being built.
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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