Prefixes and Suffixes Quiz (teacher made) - Twinkl - Free Printable

Task Explanation:

The task is to identify the word in each sentence that contains a suffix. A suffix is a group of letters added to the end of a root word to change its meaning or form a new word. Common suffixes include "-less," "-er," "-ful," "-est," etc.

Solution:

Let's analyze each sentence and identify the word with the suffix:

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#### 1. Do you think the flu shot will be painless?
- Sentence: "Do you think the flu shot will be painless?"
- Word with suffix: painless
- Suffix: -less
- Explanation: The root word is "pain," and the suffix "-less" means "without" or "not having." So, "painless" means "without pain."

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#### 2. Alexander Graham Bell was a famous inventor.
- Sentence: "Alexander Graham Bell was a famous inventor."
- Word with suffix: famous
- Suffix: -ous
- Explanation: The root word is "fame," and the suffix "-ous" means "full of" or "characterized by." So, "famous" means "full of fame."

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#### 3. Would you like to be a scientist when you grow up?
- Sentence: "Would you like to be a scientist when you grow up?"
- Word with suffix: scientist
- Suffix: -ist
- Explanation: The root word is "science," and the suffix "-ist" refers to a person who practices or studies something. So, "scientist" means "a person who studies science."

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#### 4. The dinner was tasteless. I must have forgotten an ingredient.
- Sentence: "The dinner was tasteless. I must have forgotten an ingredient."
- Word with suffix: tasteless
- Suffix: -less
- Explanation: The root word is "taste," and the suffix "-less" means "without" or "not having." So, "tasteless" means "without taste."

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#### 5. Don't forget to wear sunblock. The sun can be harmful.
- Sentence: "Don't forget to wear sunblock. The sun can be harmful."
- Word with suffix: harmful
- Suffix: -ful
- Explanation: The root word is "harm," and the suffix "-ful" means "full of" or "characterized by." So, "harmful" means "full of harm" or "causing harm."

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#### 6. My mom was very thankful that we made her a birthday cake.
- Sentence: "My mom was very thankful that we made her a birthday cake."
- Word with suffix: thankful
- Suffix: -ful
- Explanation: The root word is "thank," and the suffix "-ful" means "full of" or "characterized by." So, "thankful" means "full of thanks" or "feeling gratitude."

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#### 7. My grandpa is the funniest person I know.
- Sentence: "My grandpa is the funniest person I know."
- Word with suffix: funniest
- Suffix: -est
- Explanation: The root word is "funny," and the suffix "-est" is used to form the superlative degree, indicating the highest degree of comparison. So, "funniest" means "the most funny."

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#### 8. If you want a good grade, you have to study harder.
- Sentence: "If you want a good grade, you have to study harder."
- Word with suffix: harder
- Suffix: -er
- Explanation: The root word is "hard," and the suffix "-er" is used to form the comparative degree, indicating a higher degree of comparison. So, "harder" means "more hard" or "more difficult."

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Final Answers:

1. painless
2. famous
3. scientist
4. tasteless
5. harmful
6. thankful
7. funniest
8. harder

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Boxed Final Answer:

\[
\boxed{
\begin{aligned}
1. & \text{ painless} \\
2. & \text{ famous} \\
3. & \text{ scientist} \\
4. & \text{ tasteless} \\
5. & \text{ harmful} \\
6. & \text{ thankful} \\
7. & \text{ funniest} \\
8. & \text{ harder} \\
\end{aligned}
}
\]