AC9M1N04 • Year 1 Maths

Addition and Subtraction within 20 (AC9M1N04)

Use part-part-whole knowledge, make ten, doubles, counting and related facts to add and subtract within 20.

Practice has 24 questions, with 8 in each set. Test has a separate set of 16 questions. A grown-up checks drawings, explanations and practical tasks.