This Year 1 Compare Mass resource is ideal for developing children's understanding of measurement. It is differentiated across three levels of challenge to ensure that a range of learning needs can be appropriately catered for. Each worksheet includes six questions with a variety of contexts to ensure pupils are engaged. This resource would work well in small groups to either support or further challenge pupils' understanding. A handy answer sheet is provided for ease of marking too.

Developing: Questions to support comparing the mass of two objects measured using one type of non-standard unit where scales are balanced, or units of measure are equal.

Expected: Questions to support comparing the mass of two objects measured using various non-standard units where scales are imbalanced and units of measure are unequal.

Greater Depth: Questions to support comparing the mass of two objects measured using various non-standard units where the mass of an object is sometimes doubled or halved to find an answer.