Skip to content
KidosLab

Grade 6 Collecting Like Terms Worksheets

Simplify an expression by adding the terms that match.

Every sheet below is generated fresh with a matching answer key. Pick one of the three levels, preview it, and print or download the PDF β€” no account, no watermark. For the other grade 6 pre-algebra skills, see all pre-algebra worksheets.

Build your worksheet

Pre-Algebra Β· Grade 6

Grade
Topic
SkillEach skill is a different kind of question, with its own levels.
Level
Questions
10

The link is the save: it reopens this exact worksheet β€” same questions, same settings. Bookmark it or send it on. No account needed.

Live preview

Grade 6 Β· 3 pages Β· A4

Pre-Algebra Practice

Grade 6 β€’ Collecting Like Terms β€’ Two kinds of term
Name:Date:

Simplify each expression.

  1. 1) Simplify: 6x + 4 + 5x + 10
    Answer:
  1. 2) Simplify: 2x + 3 + 6x βˆ’ 1
    Answer:
  1. 3) Simplify: 6x + 10 + 7x + 12
    Answer:
  1. 4) Simplify: 6x + 6 + 6x βˆ’ 4
    Answer:
  1. 5) Simplify: 9x + 9 + 8x + 4
    Answer:
  1. 6) Simplify: 2x + 11 + 7x βˆ’ 5
    Answer:
  1. 7) Simplify: 5x + 12 + 2x + 6
    Answer:
Finished already?Get more worksheets for free at www.kidoslab.com
Page 1 of 3

Simplify each expression. (continued)

  1. 8) Simplify: 4x + 4 + 4x βˆ’ 1
    Answer:
  1. 9) Simplify: 5x + 2 + 4x + 9
    Answer:
  1. 10) Simplify: 7x + 3 + 9x βˆ’ 2
    Answer:
Finished already?Get more worksheets for free at www.kidoslab.com
Page 2 of 3

Answer Key

  1. 1. 11x + 14
  2. 2. 8x + 2
  3. 3. 13x + 22
  4. 4. 12x + 2
  1. 5. 17x + 13
  2. 6. 9x + 6
  3. 7. 7x + 18
  4. 8. 8x + 3
  1. 9. 9x + 11
  2. 10. 16x + 1
Finished already?Get more worksheets for free at www.kidoslab.com
Page 3 of 3

What each level generates

Grade 6 collecting like terms β€” the exact skill behind each difficulty setting, straight from the generator.

  1. Level 1One kind of term
  2. Level 2Two kinds of term
  3. Level 3Multiply out, then collect

Grade levels follow the progression common to most English-language curricula β€” not one specific national curriculum. Every level shows exactly what it generates, so you can check the fit with your own program. See the full scope & sequence β†’

More Grade 6 pre-algebra skills

Each one generates a different kind of question, with its own three levels and answer key.

Frequently asked questions

β–ΈWhat is pre-algebra in Grade 6?

It is the bridge from arithmetic to algebra: using letters for unknown numbers, evaluating expressions by substituting a value, and solving one-step equations. Grade 6 stays with non-negative numbers, which every skill and level here matches.

β–ΈHow do you evaluate an expression?

Replace the variable with the given number, then follow order of operations. For 3a + 4 with a = 5, substitute to get 3 Γ— 5 + 4, multiply first to get 15 + 4, then add for 19. The Evaluating Expressions sheet drills exactly this, at one operation, two operations, or two variables to substitute.

β–ΈWhat is the difference between an expression and an equation?

An expression, like 2x + 1, has no equals sign β€” you evaluate it. An equation, like 2x + 1 = 9, states two things are equal, so you solve it to find the value of x that makes it true. Grade 6 works with both.

β–ΈCan I print the same worksheet twice?

Yes. The web address stores your exact worksheet, so bookmarking or sharing the link reproduces the identical problems and answer key β€” useful for handing every student the same set, or re-testing later.

β–ΈIs this generator really free?

Completely. No account, no sign-up, no watermark. Build as many pre-algebra worksheets as you like and print straight from the PDF.