What will my child learn in "Classify numbers as prime or composite"?

A prime number has exactly two factors, while a composite number has more than two. This 5th Grade Math lesson builds the skill Find factors and use divisibility rules with a concept card and practice.

What grade level is "Classify numbers as prime or composite" for?

"Classify numbers as prime or composite" is a 5th Grade Math lesson in the Factors and multiples unit, designed for students around ages 10-11.

How many practice questions are in this lesson?

This lesson includes 32 practice questions with instant feedback. Guests can try a few for free, and signed-in learners get the full adaptive set that adjusts to their level.

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Sparq is a safe AI tutor that gives kid-friendly hints and explains Classify numbers as prime or composite step by step, helping students learn without just giving away the answer.

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Classify numbers as prime or composite

5th Grade Math practice: Is 29 prime or composite. Part of factors and multiples (Factors and multiples).

~6 min

A prime number has exactly two factors, while a composite number has more than two.