About these Year 1 addition within 10 worksheets
These Year 1 addition within 10 worksheets help children practise simple addition facts using small numbers. Addition within 10 is one of the first major calculation skills in KS1 and supports number bonds, counting on, missing number questions and later addition within 20.
The worksheets give children repeated practice with clear number sentences, picture-based addition and simple missing number activities. This helps children move from counting objects one by one towards recognising addition patterns and recalling basic facts more confidently.