Printable Comparing Sizes Worksheets
Comparing sizes worksheets help preschool and kindergarten children sort objects by height, length, weight, and capacity. These printable pages feature side-by-side pictures and clear answer keys.
Comparing Sizes Practice Pack. Ready to Print.
Structured, printable skill sheets with step-by-step guidance for Comparing Sizes.
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Bigger and smaller
Pick the bigger one using what you know
Longer and shorter
Check the LONGER object
Longer and shorter
Order three objects by length
Taller and shorter
Check the TALLER object
Taller and shorter
Order four objects
Heavier and lighter
Check the heavier object on scales
Heavier and lighter
Tick the side of the scale that goes down
About Comparing Sizes
What this skill is
Comparing sizes involves direct comparison of measurable attributes (longer/shorter, heavier/lighter, taller/shorter) to describe differences between two objects without numerical measurement.
When children learn it
Directly comparing two objects with a measurable attribute in common is a core kindergarten standard (CCSS K.MD.A.2).
Teaching Tips
- Always line up the bottoms: stand two pencils upright on the flat table surface to compare length fairly. Explain that if the bottoms do not start at the same line, the comparison is not fair.
Common Mistakes
- Comparing lengths when objects do not share a common baseline or starting edge.
- Confusing height (tall) with width (wide) or weight (heavy).
- Judging weight purely by physical size (assuming a large balloon is heavier than a small rock).