Free printable worksheet

Dilations Worksheet

Twelve dilation problems using scale factors, coordinates, and dimension changes.

GeometryGrades 8-107 pagesAnswer key included

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What this worksheet includes

  • Twelve dilation problems using scale factors, coordinates, and dimension changes.
  • 7-page printable PDF with a complete answer key
  • Designed for Grades 8-10 geometry practice
  • First-page preview available before the free email unlock

How to use it

Use this dilations 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 8-10 students working on geometry. 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 Geometry worksheets.

Topic guide

How to approach dilations

Dilations practice is most effective when students identify the governing definition, theorem, or rule before beginning a calculation. Twelve dilation problems using scale factors, coordinates, and dimension changes.

This geometry set moves from direct applications into mixed review. Students should preserve exact values, label each important step, and use the answer key to locate the first point where an incorrect solution changes direction.

Learning objectives

  • Recognize the central rules and representations used in dilations
  • Apply an efficient procedure to solve dilations problems
  • Check results using notation, substitution, estimation, or a relevant inverse process

Skills to review first

  • Core vocabulary connected to dilations
  • Accurate arithmetic and algebraic simplification
  • Reading mathematical notation and showing work in a logical sequence
Worked example

Follow the reasoning step by step

Plan and solve a representative dilations problem from Part A.

  1. List the given information and state what must be found.
  2. Select the definition, theorem, formula, or procedure that applies to dilations.
  3. Substitute or transform carefully, keeping one logical change on each line.
  4. Check the result against the original conditions and include units or restrictions when needed.

Solution: A complete solution includes the correct result and enough reasoning to verify it.

Try before downloading

Three sample problems

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

Problem 1 · foundations

Plot A(3,4)A(3,-4). Dilate it about the origin by k=2k=2, then plot and label AA'.

Show answer

A(6,8)A'(6,-8)

Problem 2 · skill practice

A dilation maps AB\overline{AB} to AB\overline{A'B'}. If AB=6AB=6 and AB=15A'B'=15, find kk.

Show answer

52\frac52

Problem 3 · mixed review

A solid has volume 1010 cubic units and is dilated by k=2k=2. Find the image's volume.

Show answer

10(23)=8010(2^3)=80

Error check

Common mistakes to watch for

  • Beginning a calculation before identifying the relevant rule or given information
  • Dropping a sign, unit, restriction, or exact-value symbol during simplification
  • Comparing only the final answer instead of checking the first incorrect step