placeholder image to represent content

Simplifying Expressions (3x - x etc.)

Quiz by DoodleMaths Ages 7-16

Feel free to use or edit a copy

includes Teacher and Student dashboards

Measure skills
from any curriculum

Tag the questions with any skills you have. Your dashboard will track each student's mastery of each skill.

With a free account, teachers can
  • edit the questions
  • save a copy for later
  • start a class game
  • automatically assign follow-up activities based on students’ scores
  • assign as homework
  • share a link with colleagues
  • print as a bubble sheet

Our brand new solo games combine with your quiz, on the same screen

Correct quiz answers unlock more play!

New Quizalize solo game modes
25 questions
Show answers
  • Q1
    True or false: 5x - x = 4x
    true
    false
    True or False
    30s
  • Q2
    What does 5x - 2x simplify to?
    3x
    7x
    52x
    10x²
    30s
  • Q3
    Simplify 6x - 3x - x:
    4x
    6x
    2x
    3x
    30s
  • Q4
    Link each expression to its simplified form:
    Users link answers
    Linking
    30s
  • Q5
    What does 4x + 5x - x simplify to?
    x7
    10x
    8x
    9x
    30s
  • Q6
    Link each expression to its simplified form:
    Users link answers
    Linking
    30s
  • Q7
    Sort each expression into its simplification:
    Users sort answers between categories
    Sorting
    30s
  • Q8
    Link each expression to its simplified form:
    Users link answers
    Linking
    30s
  • Q9
    Sort each expression into its simplification:
    Users sort answers between categories
    Sorting
    30s
  • Q10
    What does 3x - x simplify to?
    3
    x
    2x
    30s
  • Q11
    16x -11x = _x
    Users enter free text
    Type an Answer
    30s
  • Q12
    True or false: 7n - n = 7
    false
    true
    True or False
    30s
  • Q13
    What does 6m - 3m simplify to?
    9m
    m
    3m
    3
    30s
  • Q14
    Link each expression to its simplified form:
    Users link answers
    Linking
    30s
  • Q15
    Fill in the missing number: 10x - 2x - 3x = _x
    Users enter free text
    Type an Answer
    30s

Teachers give this quiz to your class