EnglishAges 10-12

Suffixes & word formation

Combine base words with suffixes (-ness, -ful, -less, -ment, -able, -ous) using standard spelling rules. Review suitability for your learners before teaching.

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Age band:Ages 10-12 Ages 13-15

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Worksheet StudioPractice pack · Ages 10-12

Suffixes & word formation

Take your time. Show your thinking.

1. Add the suffix "-ful" to the base word "beauty".
“-ful” · “beauty” · Suffixes & word formation
2. Add the suffix "-less" to the base word "fear".
“-less” · “fear” · Suffixes & word formation
3. Add the suffix "-ship" to the base word "friend".
“-ship” · “friend” · Suffixes & word formation
4. Add the suffix "-ous" to the base word "courage".
“-ous” · “courage” · Suffixes & word formation
5. Add the suffix "-less" to the base word "hope".
“-less” · “hope” · Suffixes & word formation
6. Add the suffix "-ous" to the base word "mountain".
“-ous” · “mountain” · Suffixes & word formation
7. Add the suffix "-able" to the base word "comfort".
“-able” · “comfort” · Suffixes & word formation
8. Add the suffix "-less" to the base word "end".
“-less” · “end” · Suffixes & word formation
9. Add the suffix "-ment" to the base word "agree".
“-ment” · “agree” · Suffixes & word formation
10. Add the suffix "-ful" to the base word "peace".
“-ful” · “peace” · Suffixes & word formation
11. Add the suffix "-able" to the base word "enjoy".
“-able” · “enjoy” · Suffixes & word formation
12. Add the suffix "-ous" to the base word "danger".
“-ous” · “danger” · Suffixes & word formation

12 questions · Seed 43 · Age guidance, not curriculum certification

View the answer key

Worksheet StudioAnswer key · Ages 10-12

Suffixes & word formation

Answers and reasoning. Review before teaching.

1. Add the suffix "-ful" to the base word "beauty".
beautiful
Combining "beauty" with "-ful" forms "beautiful".
2. Add the suffix "-less" to the base word "fear".
fearless
Combining "fear" with "-less" forms "fearless".
3. Add the suffix "-ship" to the base word "friend".
friendship
Combining "friend" with "-ship" forms "friendship".
4. Add the suffix "-ous" to the base word "courage".
courageous
Combining "courage" with "-ous" forms "courageous".
5. Add the suffix "-less" to the base word "hope".
hopeless
Combining "hope" with "-less" forms "hopeless".
6. Add the suffix "-ous" to the base word "mountain".
mountainous
Combining "mountain" with "-ous" forms "mountainous".
7. Add the suffix "-able" to the base word "comfort".
comfortable
Combining "comfort" with "-able" forms "comfortable".
8. Add the suffix "-less" to the base word "end".
endless
Combining "end" with "-less" forms "endless".
9. Add the suffix "-ment" to the base word "agree".
agreement
Combining "agree" with "-ment" forms "agreement".
10. Add the suffix "-ful" to the base word "peace".
peaceful
Combining "peace" with "-ful" forms "peaceful".
11. Add the suffix "-able" to the base word "enjoy".
enjoyable
Combining "enjoy" with "-able" forms "enjoyable".
12. Add the suffix "-ous" to the base word "danger".
dangerous
Combining "danger" with "-ous" forms "dangerous".

12 questions · Seed 43 · Age guidance, not curriculum certification

Worksheet StudioPractice pack · Ages 10-12

Suffixes & word formation

Take your time. Show your thinking.

1. Add the suffix "-ful" to the base word "beauty".
“-ful” · “beauty” · Suffixes & word formation
2. Add the suffix "-less" to the base word "fear".
“-less” · “fear” · Suffixes & word formation
3. Add the suffix "-ship" to the base word "friend".
“-ship” · “friend” · Suffixes & word formation
4. Add the suffix "-ous" to the base word "courage".
“-ous” · “courage” · Suffixes & word formation
5. Add the suffix "-less" to the base word "hope".
“-less” · “hope” · Suffixes & word formation
6. Add the suffix "-ous" to the base word "mountain".
“-ous” · “mountain” · Suffixes & word formation
7. Add the suffix "-able" to the base word "comfort".
“-able” · “comfort” · Suffixes & word formation
8. Add the suffix "-less" to the base word "end".
“-less” · “end” · Suffixes & word formation
9. Add the suffix "-ment" to the base word "agree".
“-ment” · “agree” · Suffixes & word formation
10. Add the suffix "-ful" to the base word "peace".
“-ful” · “peace” · Suffixes & word formation
11. Add the suffix "-able" to the base word "enjoy".
“-able” · “enjoy” · Suffixes & word formation
12. Add the suffix "-ous" to the base word "danger".
“-ous” · “danger” · Suffixes & word formation

12 questions · Seed 43 · Age guidance, not curriculum certification

Worksheet StudioAnswer key · Ages 10-12

Suffixes & word formation

Answers and reasoning. Review before teaching.

1. Add the suffix "-ful" to the base word "beauty".
beautiful
Combining "beauty" with "-ful" forms "beautiful".
2. Add the suffix "-less" to the base word "fear".
fearless
Combining "fear" with "-less" forms "fearless".
3. Add the suffix "-ship" to the base word "friend".
friendship
Combining "friend" with "-ship" forms "friendship".
4. Add the suffix "-ous" to the base word "courage".
courageous
Combining "courage" with "-ous" forms "courageous".
5. Add the suffix "-less" to the base word "hope".
hopeless
Combining "hope" with "-less" forms "hopeless".
6. Add the suffix "-ous" to the base word "mountain".
mountainous
Combining "mountain" with "-ous" forms "mountainous".
7. Add the suffix "-able" to the base word "comfort".
comfortable
Combining "comfort" with "-able" forms "comfortable".
8. Add the suffix "-less" to the base word "end".
endless
Combining "end" with "-less" forms "endless".
9. Add the suffix "-ment" to the base word "agree".
agreement
Combining "agree" with "-ment" forms "agreement".
10. Add the suffix "-ful" to the base word "peace".
peaceful
Combining "peace" with "-ful" forms "peaceful".
11. Add the suffix "-able" to the base word "enjoy".
enjoyable
Combining "enjoy" with "-able" forms "enjoyable".
12. Add the suffix "-ous" to the base word "danger".
dangerous
Combining "danger" with "-ous" forms "dangerous".

12 questions · Seed 43 · Age guidance, not curriculum certification