Give your children the opportunity to apply what they have learnt about counting in groups of ten from 20 to 50 with this Year 1 Groups of 10 Reasoning and Problem Solving resource. The reasoning question covers explaining which multiples of 10 are missing on a number line and the problem solving question asks pupils to find three possible ways of partitioning a multiple of 10 using a part-whole model and Base 10.

An answer page is also provided to encourage self or peer marking. Give it a try today!