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Longer, Shorter, Heavier
Kindergarten - Math - On Level
Worksheet 1
1This bar is 9 tiles. Is it longer or shorter than 7 tiles?
2This bar is 4 tiles. Is it longer or shorter than 6 tiles?
3Which is heavier: book or paper?
4Which is lighter: shoe or sock?
5This bar is 5 tiles. Is it longer or shorter than 3 tiles?
6This bar is 5 tiles. Is it longer or shorter than 7 tiles?
7Which is heavier: full cup or empty cup?
8Which is lighter: full cup or empty cup?
About this worksheet
Measurement begins with comparison words, not rulers or scales. A kindergartner learns to look at one attribute at a time and decide which object is longer, shorter, heavier, or lighter. This can be surprisingly difficult because children may choose the object they like better, the one drawn larger, or the one that is taller even when the question asks about weight. The length questions on this worksheet align bars with equal tiles so the endpoints can be compared fairly. Weight questions use familiar pairs with a clear real-world relationship, then add closer comparisons at higher difficulty. Support versions present strongly contrasting lengths and objects. Standard and challenge versions narrow the length gap or use items that require more careful thought. Ask your child to repeat the attribute word before choosing: I am comparing length, or I am comparing weight. That habit prevents switching to an unrelated feature such as color or height.
What your child will learn
Compare lengths as longer or shorter
Compare weight as heavier or lighter
Focus on one attribute
Use equal-sized length units
Worked example
A bar covering 8 equal tiles is longer than one covering 5 tiles because 8 is more than 5.
Common mistake
Choosing by height or appearance when the question asks about weight or length.
Helpful hint
Name the attribute first, then compare only that feature.