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Free 5th Grade Multiply 1-digit by 3-digit numbers Worksheets

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Free printable multiply 1-digit by 3-digit numbers worksheets for 5th grade. Students practice the standard multiplication algorithm for 3-digit × 1-digit problems, including regrouping across hundreds. Builds procedural fluency as a stepping stone to larger multi-digit multiplication. Part of our multiplication & division worksheets collection.

What You'll Learn

  • Multiply a 3-digit number by a 1-digit number with regrouping
  • Apply standard algorithm to 1-by-3-digit multiplication problems
  • Estimate products before solving to check reasonableness

FAQ

What steps are involved in multiplying a 1-digit number by a 3-digit number?

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Students multiply the 1-digit number by the ones, then tens, then hundreds of the 3-digit number, regrouping (carrying) when the product of any column exceeds 9.

How does 1-digit × 3-digit multiplication prepare 5th graders for 2-digit × 2-digit problems?

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Mastering single-digit multiplication with larger numbers ensures students are fluent with the regrouping process and place value alignment before adding the complexity of a two-digit multiplier.

What real-world situations involve multiplying a 1-digit number by a 3-digit number?

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Calculating the total cost of 7 items priced at $249 each, or finding the total distance of 4 trips each covering 382 miles, are natural real-world applications of this skill.

Grade
5th Grade
Ages
Ages 10-11
Subject
Math
Format
Printable PDF

Comments

3

Priya N.

Kindergarten Teacher

Apr 2026

This is going straight into my lesson plans the second it drops. Please prioritize this one!

Tom B.

Learning Specialist

May 2026

This will be a great addition. I already recommend ClassWeekly to all the families I work with.

David L.

2nd Grade Teacher

May 2026

Looking forward to this! All the other ClassWeekly worksheets are excellent so I know this will be too.

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