Suffixes worksheets for grade 1 | Worsheets library - Free Printable

Problem Overview:

The task involves identifying and working with prefixes in English words. Prefixes are groups of letters added to the beginning of a word to change its meaning. The worksheet is divided into two parts:

1. Part A: Circle the words with prefixes.
2. Part B: Underline the word with a prefix in each sentence.

Let's solve each part step by step.

---

Part A: Circle the words with prefixes.

#### Instructions:
Circle the words that contain prefixes in the given list.

#### List of Words:
1. self
2. proof
3. discount
4. guideline
5. abstract
6. observer
7. orderly
8. burst
9. similar
10. kindness
11. gentle
12. improper
13. relate
14. active
15. bright
16. interest
17. give
18. careful

#### Solution:
To identify words with prefixes, we need to look for common prefixes such as "self-", "dis-", "un-", "re-", "im-", "in-", etc., at the beginning of the words.

- Words with prefixes:
1. self (prefix: self-)
2. discount (prefix: dis-)
3. observer (prefix: ob-)
4. orderly (prefix: order-)
5. burst (prefix: burst-)
6. similar (prefix: simi-)
7. kindness (prefix: kin-)
8. gentle (prefix: gent-)
9. improper (prefix: im-)
10. relate (prefix: re-)
11. active (prefix: act-)
12. careful (prefix: care-)

#### Circled Words:
- self, discount, observer, orderly, burst, similar, kindness, gentle, improper, relate, active, careful

---

Part B: Underline the word with a prefix in each sentence.

#### Instructions:
Underline the word in each sentence that contains a prefix.

#### Sentences:
1. Playing with sharp objects is unsafe.
2. Some animals have no backbone.
3. Rebecca selected the picture.
4. The magician made the rabbit disappear.
5. John expanded his living room.

#### Solution:
We need to identify the word in each sentence that contains a prefix.

1. Playing with sharp objects is unsafe.
- unsafe: Contains the prefix "un-".
- Underlined Word: unsafe

2. Some animals have no backbone.
- backbone: Does not contain a prefix.
- No word with a prefix in this sentence.

3. Rebecca selected the picture.
- selected: Contains the prefix "se-" (from "select").
- Underlined Word: selected

4. The magician made the rabbit disappear.
- disappear: Contains the prefix "dis-".
- Underlined Word: disappear

5. John expanded his living room.
- expanded: Contains the prefix "ex-" (from "expand").
- Underlined Word: expanded

#### Underlined Words:
1. unsafe
2. None
3. selected
4. disappear
5. expanded

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Final Answer:

- Part A: Circle the words: self, discount, observer, orderly, burst, similar, kindness, gentle, improper, relate, active, careful
- Part B: Underline the words: unsafe, selected, disappear, expanded

Boxed Final Answer:
\[
\boxed{\text{See explanations above for circled and underlined words.}}
\]