# Multiplying by 1 and 0, Divide by 1 Video Tutorial

Join Laura in this Multiplying by 1 and 0, Divide by 1 Video Tutorial, where she explains why anything multiplied by zero is still zero. Can you answer all the questions correctly?

### Teacher Specific Information

Laura demonstrates why dividing a number by 1 will always result in your original number in this Multiplying by 1 and 0, Divide by 1 Video Tutorial and explains the term commutative.

This video will be useful for children to watch at home or for extra support as part of an intervention, or whole class activity.

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### National Curriculum Objectives

Number: Multiplication and division
Mathematics Year 4: (4C6b) Use place value, known and derived facts to multiply and divide mentally, including: multiplying by 0 and 1; dividing by 1; multiplying together three numbers