Multiply tenths by whole numbers
I can use known multiplication facts and unitising to multiply tenths by whole numbers.
Multiply tenths by whole numbers
I can use known multiplication facts and unitising to multiply tenths by whole numbers.
These resources will be removed by end of Summer Term 2025.
Lesson details
Key learning points
- There are 10 tenths in one whole.
- Unitising can help to multiply tenths by whole numbers.
- Multiplication of tenths can be represented as repeated addition of tenths.
- ‘___ times ___ ones is equal to ___ ones so ___ times ___ tenths is equal to ___ tenths’ supports us to multiply tenths.
Keywords
Tenth - One-tenth is one part in ten equal parts.
Common misconception
Children may incorrectly write the amount of tenths e.g. 49 tenths may be written as 0.49
There are ten tenths in one whole. So e.g. 49 tenths is composed of 4 ones and 9 more tenths. We write this as 4.9
To help you plan your year 5 maths lesson on: Multiply tenths by whole numbers, download all teaching resources for free and adapt to suit your pupils' needs...
To help you plan your year 5 maths lesson on: Multiply tenths by whole numbers, download all teaching resources for free and adapt to suit your pupils' needs.
The starter quiz will activate and check your pupils' prior knowledge, with versions available both with and without answers in PDF format.
We use learning cycles to break down learning into key concepts or ideas linked to the learning outcome. Each learning cycle features explanations with checks for understanding and practice tasks with feedback. All of this is found in our slide decks, ready for you to download and edit. The practice tasks are also available as printable worksheets and some lessons have additional materials with extra material you might need for teaching the lesson.
The assessment exit quiz will test your pupils' understanding of the key learning points.
Our video is a tool for planning, showing how other teachers might teach the lesson, offering helpful tips, modelled explanations and inspiration for your own delivery in the classroom. Plus, you can set it as homework or revision for pupils and keep their learning on track by sharing an online pupil version of this lesson.
Explore more key stage 2 maths lessons from the Calculating with decimal fractions unit, dive into the full secondary maths curriculum, or learn more about lesson planning.
Equipment
Licence
Starter quiz
6 Questions
9
10
8
16
18
36
24
32
0
4
7
3
6
9
8
Exit quiz
6 Questions
3.6
2.5
2.1
0.1
0