Fraction FactoryGrade 4 · 4.NF.A.1
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Grade 4 · Think & learn · Ages 9–10

Fraction Factory

Maths standard4.NF.A.1Explain why a/b = (n×a)/(n×b) using fraction models: more, smaller pieces — same amount.

  1. Compare the two bars — they are the same size.
  2. Type the missing number.
  3. Multiply (or divide) top and bottom by the same number.
Tap or type your answer · H for a hint · No timer, no lives — take your time.

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