Complete the word using the choices. Write its full spelling.
mount_inous
mountainous · famous · nervous
Form selected nouns and adjectives with -ation and -ous.
Practice sheet
Name: ______________
Date: ______________
Form selected nouns and adjectives with -ation and -ous.
Complete the word using the choices. Write its full spelling.
mount_inous
mountainous · famous · nervous
Rearrange these letters to make one of the supplied words.
s / u / o / r / e / g / n / a / d
mountainous · famous · dangerous
Rearrange these letters to make one of the supplied words.
s / u / o / n / o / s / i / o / p
mountainous · dangerous · poisonous
Complete the word using the choices. Write its full spelling.
obser_ation
exploration · poisonous · observation
Add -ation. Write the whole new word.
adore
Add -ation. Write the whole new word.
invite
Rearrange these letters to make one of the supplied words.
n / o / i / t / a / s / r / e / v / n / o / c
conversation · observation · invitation
Rearrange these letters to make one of the supplied words.
s / u / o / e / g / a / r / t / u / o
glamorous · outrageous · humorous
Answer sheet
Name: ______________
Date: ______________
Form selected nouns and adjectives with -ation and -ous.
Complete the word using the choices. Write its full spelling.
mount_inous
mountainous · famous · nervous
Rearrange these letters to make one of the supplied words.
s / u / o / r / e / g / n / a / d
mountainous · famous · dangerous
Rearrange these letters to make one of the supplied words.
s / u / o / n / o / s / i / o / p
mountainous · dangerous · poisonous
Complete the word using the choices. Write its full spelling.
obser_ation
exploration · poisonous · observation
Add -ation. Write the whole new word.
adore
Add -ation. Write the whole new word.
invite
Rearrange these letters to make one of the supplied words.
n / o / i / t / a / s / r / e / v / n / o / c
conversation · observation · invitation
Rearrange these letters to make one of the supplied words.
s / u / o / e / g / a / r / t / u / o
glamorous · outrageous · humorous
Prepare several days of practice in one go, then print or save a PDF.
Keep the same topic and difficulty, with a different problem set on each worksheet. Questions can repeat for practice.
Use a tablet to write directly on the worksheet and mark it with a red pen.
Use the supplied ending and check the root spelling.
English Appendix 1: Spelling · Years 3–4 · Suffixes -ation and -ous
Selected skills, not complete English or SATs coverage. Year 3 is our suggested practice placement within the shared Years 3–4 spelling requirements.
Read the official source appendix · Source checked2026-10-17 · English pack 1.2.0.
Print with a separate answer key, write directly on a tablet, or choose Practise on screen for automatic feedback. Handwriting is marked by an adult using the red pen, with answers available for reference.
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