Spelling Simple Suffixes · seed 1 · A4, ink-friendly. The answer key prints on its own page for grown-ups.

Adding word endings

English · Spelling & Word Study · ages 5-6
Name ______________________   Date ____________
  1. Which word means 'more fast'?

    • fastest
    • faster
    • fastly
  2. Which word means more than one pig?

    • pigs
    • pigss
    • piges
  3. Which ending shows that something is happening right now?

    • -s
    • -ed
    • -ing
  4. Which word means jump is happening right now?

    • jumping
    • jumpping
    • jumped
  5. Which word is the right spelling for more than one box?

    • boxs
    • boxes
    • boxies
  6. Which word is the right spelling for more than one bus?

    • buss
    • buses
    • busies
  7. Which word means 'the most slow of all'?

    • slower
    • slowes
    • slowest
  8. Play grows -ing to become playing. How many letters are in playing?

    Answer: ______________

  9. Tom wrote 'cooked' to show it already happened. Is that spelled right?

    • No, it should be cookd
    • Yes, cooked is right
    • No, it should be cookeded
  10. Ava wrote 'playying' to show it is happening now. What is her mistake?

    • She added an extra y
    • She should add -ed instead
    • She should add -s instead
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Answer key

For grown-ups. Fold this page away before handing over the rest.

Adding word endings W1-mt_QdMMLRYWhn-s1

  1. faster · Add -er to show more of something: fast becomes faster.
  2. pigs · Add -s to pig to get pigs.
  3. -ing · Add -ing to show something is happening now, like play becomes playing.
  4. jumping · Add -ing to jump to get jumping. Jumped means it already happened.
  5. boxes · Box ends in x, so add -es: boxes.
  6. buses · Bus ends in s, so add -es: buses.
  7. slowest · Add -est to show the most of all: slow becomes slowest.
  8. 7 · play has 4 letters and -ing adds 3 more, so playing has 7 letters.
  9. Yes, cooked is right · Cook just needs -ed added: cooked. No letters are taken away.
  10. She added an extra y · Play just needs -ing added: playing. The root word stays the same.
Worksheet · LightMySky