4th Grade Factors and Multiples Worksheets
50 printable 4th Grade math worksheets on Factors and Multiples. Every sheet has a worked answer key — 50 in all. The first three worksheets are free to download; All Access opens the rest and every answer key.
In Grade 4: factor pairs, the first six multiples of a number, and prime or composite.
Practice pages support a program; they are not the lesson. These sheets reinforce Building Number Sense Grade 4, the sequenced K–5 math series from Faith Thinkers. See every program →
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3 of 50 worksheets free · All Access opens the other 47 and all 50 answer keys
The free sheets download from this page as PDFs. Open to everyone.
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All 50 worksheets in this set
Factors and Multiples Practice, numbered 1 to 50. The free ones open as PDFs.
Teaching Factors and Multiples
What it is
Factor pairs, multiples, and telling a prime number from a composite one. A factor divides the number exactly; a multiple is what you get by counting in it.
When a child is ready
Use it once the times tables are known to twelve.
If they struggle
Hunt factor pairs in order, one and the number, then two, then three, and stop when the pairs start repeating. A number with no pair except one and itself is prime.
Worksheet preview
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