This Year 3 Add or Subtract 10s or 1s Varied Fluency is the ideal resource for children to practise their fluency skills when adding or subtracting 10s or 1s to 3-digit numbers. There are 6 questions in total, and they include a variety of mathematical resources such as Base 10 and place value charts.

We recommend using this resource ahead of the reasoning and problem solving activity for the same step to ensure children have a well-rounded understanding of adding and subtracting 10s and 1s.

You can use this resource in small groups, or children can access it independently. We've added an answer page to aid self or peer marking.