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Add and subtract fractions with the same denominator within one whole

3rd grade (Year 4 in England) · 16 questions · Common Core: 4.NF.B.3.A · England: Y3 Fractions

Name

Date

Score/ 16

  1. Question 1

    6/8 − 4/8 = ?

    Answer(as a fraction)

  2. Question 2

    2/4 + 1/4 = ?

    Answer(as a fraction)

  3. Question 3

    Luis says 4/10 + 1/10 = 5/20. Spot the mistake. What is the right answer?

    Answer(as a fraction)

  4. Question 4

    2/4 − 1/4 = ?

    Answer(as a fraction)

  5. Question 5

    2/5 + 1/5 = ?

    Answer(as a fraction)

  6. Question 6

    Fatima says 2/5 + 2/5 = 4/10. Spot the mistake. What is the right answer?

    Answer(as a fraction)

  7. Question 7

    3/9 − 2/9 = ?

    Answer(as a fraction)

  8. Question 8

    5/7 + 1/7 = ?

    Answer(as a fraction)

  9. Question 9

    Kwame says 1/5 + 3/5 = 4/10. Spot the mistake. What is the right answer?

    Answer(as a fraction)

  10. Question 10

    2/8 − 1/8 = ?

    Answer(as a fraction)

  11. Question 11

    3/9 + 5/9 = ?

    Answer(as a fraction)

  12. Question 12

    Aisha says 4/8 + 2/8 = 6/16. Spot the mistake. What is the right answer?

    Answer(as a fraction)

  13. Question 13

    6/8 − 2/8 = ?

    Answer(as a fraction)

  14. Question 14

    1/10 + 3/10 = ?

    Answer(as a fraction)

  15. Question 15

    Zoe says 5/10 + 4/10 = 9/20. Spot the mistake. What is the right answer?

    Answer(as a fraction)

  16. Question 16

    5/6 − 3/6 = ?

    Answer(as a fraction)

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  1. 2/8
  2. 3/4
  3. 5/10
  4. 1/4
  5. 3/5
  6. 4/5
  7. 1/9
  8. 6/7
  9. 4/5
  10. 1/8
  11. 8/9
  12. 6/8
  13. 4/8
  14. 4/10
  15. 9/10
  16. 2/6