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Mathematics · Grade 4

Factors, Multiples and Patterns

Learners find all factor pairs of numbers up to 100, see that a number is a multiple of each of its factors, sort numbers into prime and composite, and build number and shape patterns from a rule, noticing features of the pattern that the rule does not state.

  • 4 lessons
  • About 80 minutes
  • Factors and patterns check: 8 questions
  • Ways to answer: fill in the blanks, choose an answer, match pairs, type a number, put in order and sort into groups
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What learners will discover

  • Find all factor pairs of a whole number from 1 to 100.
  • Recognise a whole number as a multiple of each of its factors and decide whether it is a multiple of a given one-digit number.
  • Decide whether a whole number from 1 to 100 is prime or composite.
  • Generate a number or shape pattern from a rule and describe features of the pattern that the rule does not state.

Lessons

  1. Factor pairs 6 steps3 practiceabout 20 min
  2. Multiples 6 steps4 practiceabout 18 min
  3. Prime and composite 6 steps4 practiceabout 20 min
  4. Patterns from rules 7 steps4 practiceabout 22 min
  5. Factors and patterns check 8 questions at the end

Keep exploring

Games to practice with

  • Number-Line HopHelp the frog hop to the right number — from counting to negative fractions.
  • Paint by AnswersSolve each space, dip your brush and watch a picture come to life.
  • Array OrchardPlant trees in rows, pack fruit into crates and split big fields to multiply.

More 4th grade math

Guide for grown-ups