This resource is perfect to help children become more confident at using known facts to multiply numbers mentally.

This Year 5 Multiply Numbers Mentally Using Known Facts Reasoning and Problem Solving worksheet focuses children on understanding how they can use known times table facts up to 12 x 12 to mentally multiplicate larger numbers. They will reason an error that a child has made, write multiplication calculations using a known fact and explain how to use known facts to handle larger multiplications. All answers are provided!

A varied fluency worksheet is also available for this lesson.