EnglishYear 4Spelling
Use prefixes in-, il-, im-, ir-
Add prefixes in-, il-, im- and ir- meaning ‘not’ (inactive, illegal, impossible, irregular, immature, irresponsible)
What you'll learn
- 1
Let's play with words! Adding 'in' to the front of a word can change its meaning to 'not'.
- 2
What does 'inactive' mean?
- 3
Tap the right letter pair to make 'il' + 'legal' = 'illegal'.
- 4
Let's change 'possible' to mean 'not possible'.
- 5
Build the word that means 'not responsible'.
- 6
Which prefix goes before 'regular' to mean 'not regular'?
- 7
Which prefix goes before 'possible' to mean 'not possible'?
Practise Use prefixes in-, il-, im-, ir- with Whizlo
Free AI-tutored lessons, unlimited practice questions, and progress tracking for ages 8–9. Aligned to the UK National Curriculum.