Free printable worksheet

Multiplying Decimals Worksheet

Twenty decimal multiplication problems progressing from whole-number factors to multi-digit decimal products.

Middle School MathGrades 5-73 pagesAnswer key included

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What this worksheet includes

  • Twenty decimal multiplication problems progressing from whole-number factors to multi-digit decimal products.
  • 3-page printable PDF with a complete answer key
  • Designed for Grades 5-7 middle school math practice
  • Available as an immediate free download with no email required

How to use it

Use this multiplying decimals worksheet for guided practice, independent review, homework, tutoring sessions, or a quick skills check. The spacious layout is designed to leave room for students to show their work rather than guess from crowded answer choices.

After students finish, compare their reasoning with the included answer key. When an answer is incorrect, have the student locate the first step where their work changed direction before trying the problem again.

Who this practice is for

This resource is designed for grades 5-7 students working on middle school math. Teachers, tutors, homeschool families, and parents can preview the first page before deciding whether the level and spacing fit the student.

Looking for a broader sequence? Browse all Middle School Math worksheets.

Topic guide

How to approach multiplying decimals

Decimal multiplication begins like whole-number multiplication. After finding the digits of the product, count the decimal places in both factors and use their combined total to place the decimal point.

Estimation is essential because a correct sequence of digits can still have a misplaced decimal. Multiplying by a number less than one should make a positive quantity smaller.

Learning objectives

  • Multiply decimals by whole numbers
  • Multiply two multi-digit decimals
  • Place decimal points using place-value reasoning

Skills to review first

  • Whole-number multiplication
  • Decimal place value
  • Powers of ten
Worked example

Follow the reasoning step by step

Multiply 3.75 by 1.2.

  1. Estimate 4 times 1 to expect a product near 4.
  2. Multiply 375 by 12 to get 4500.
  3. The factors contain three decimal places altogether.
  4. Place the decimal three places from the right and remove the unnecessary trailing zero.

Solution: 4.5.

Try before downloading

Three sample problems

Work each problem, then open the answer to check your result.

Problem 1 · decimal by whole number

3.463.4\cdot6

Show answer

20.420.4

Problem 2 · two decimal factors

0.640.350.64\cdot0.35

Show answer

0.2240.224

Problem 3 · multi-digit product

15.042.615.04\cdot2.6

Show answer

39.10439.104

Error check

Common mistakes to watch for

  • Aligning decimal points as if the problem were addition
  • Counting only one factor's decimal places
  • Adding unnecessary zeros to the front of a product