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Doubling and C or CK Rules

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Doubling and C or CK Rules worksheet preview

Doubling and c or ck

Worksheet illustration

Part 1: Find the 1-1-1 words

1. Underline the short vowel in each word.

stop    admit    rub    begin    tap    jump    rain    milk

2. Which words are one-syllable 1-1-1 words? Write them below.

Reminder: One syllable + one short vowel + one final consonant means double the final consonant before a vowel suffix. At the end of a one-syllable word, ck follows a short vowel.

Part 2: Apply the doubling rule

3. Rewrite each word with the suffix shown. Double the final consonant where appropriate.

a) stop + -ing = ____________________
b) admit + -ed = ____________________
c) rub + -ing = ____________________
d) begin + -ing = ____________________
e) tap + -ed = ____________________

4. Write one sentence explaining when you double the final consonant before adding a vowel suffix.

Part 3: Choose c or ck

5. Choose c or ck to complete each word.

a) ba____
b) ne____
c) mil____
d) picni____
e) ro____

6. Choose two answers from Question 5 and give a rule-based reason for each.

Exit check

7. sit + -ing = ____________________

8. Which is correct? Circle one: music    musick

Explain your answer:

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