Different-methods-for-multiplication mental and writen.pptx

Different-methods-for-multiplication mental and writen.pptx

1. Calculations C an I explore different multiplication methods? Learning Question:

2. Different Multiplication Methods Engage- Maths Talk I can multiply a two digit number by a two digit number (TU x TU) I can multiply a three digit number by a two digit number (HTU x TU) ✎ ✎ 246 x 34 I can multiply a two digit number by a one digit number (TU x U ) What methods would you use to multiply these numbers? 23 x 8 23 x 21 ✎

3. Different Multiplication Methods Explain- Maths Talk I can multiply a two digit number by a two digit number (TU x TU) I can multiply a three digit number by a two digit number (HTU x TU) I can multiply a two digit number by a one digit number (TU x U ) Share your methods with the class.

4. Different Multiplication Methods Explore I can multiply a two digit number by a two digit number (TU x TU) I can multiply a three digit number by a two digit number (HTU x TU) I can multiply a two digit number by a one digit number (TU x U ) Now I'm going to show you four methods that could be used to work out one of those multiplications. Some of you used some of these methods, but there might be methods that you haven't seen before. Watch carefully, and see if you can work out what's going on .

5. Different Multiplication Methods I can multiply a two digit number by a two digit number (TU x TU) I can multiply a three digit number by a two digit number (HTU x TU) I can multiply a two digit number by a one digit number (TU x U )

6. Different Multiplication Methods Explore I can multiply a two digit number by a two digit number (TU x TU) I can multiply a three digit number by a two digit number (HTU x TU) I can multiply a two digit number by a one digit number (TU x U ) Can you make sense of this method?

7. Different Multiplication Methods Explore I can multiply a two digit number by a two digit number (TU x TU) I can multiply a three digit number by a two digit number (HTU x TU) I can multiply a two digit number by a one digit number (TU x U ) 23 x 5 21 x 53 231 x 53 Have a go at using this method with these numbers, does the method work?

8. Different Multiplication Methods I can multiply a two digit number by a two digit number (TU x TU) I can multiply a three digit number by a two digit number (HTU x TU) I can multiply a two digit number by a one digit number (TU x U )

9. Different Multiplication Methods Explore I can multiply a two digit number by a two digit number (TU x TU) I can multiply a three digit number by a two digit number (HTU x TU) I can multiply a two digit number by a one digit number (TU x U ) Can you make sense of this method?

10. Different Multiplication Methods Explore I can multiply a two digit number by a two digit number (TU x TU) I can multiply a three digit number by a two digit number (HTU x TU) I can multiply a two digit number by a one digit number (TU x U ) 23 x 5 21 x 53 231 x 53 Have a go at using this method with these numbers, does the method work?

11. Different Multiplication Methods I can multiply a two digit number by a two digit number (TU x TU) I can multiply a three digit number by a two digit number (HTU x TU) I can multiply a two digit number by a one digit number (TU x U )

12. Different Multiplication Methods Explore I can multiply a two digit number by a two digit number (TU x TU) I can multiply a three digit number by a two digit number (HTU x TU) I can multiply a two digit number by a one digit number (TU x U ) Can you make sense of this method?

13. Different Multiplication Methods Explore I can multiply a two digit number by a two digit number (TU x TU) I can multiply a three digit number by a two digit number (HTU x TU) I can multiply a two digit number by a one digit number (TU x U ) Have a go at using this method with these numbers, does the method work? 23 x 5 21 x 53 231 x 53

14. Different Multiplication Methods I can multiply a two digit number by a two digit number (TU x TU) I can multiply a three digit number by a two digit number (HTU x TU) I can multiply a two digit number by a one digit number (TU x U )

15. Different Multiplication Methods Explore I can multiply a two digit number by a two digit number (TU x TU) I can multiply a three digit number by a two digit number (HTU x TU) I can multiply a two digit number by a one digit number (TU x U ) Can you make sense of this method?

16. Different Multiplication Methods Explore I can multiply a two digit number by a two digit number (TU x TU) I can multiply a three digit number by a two digit number (HTU x TU) I can multiply a two digit number by a one digit number (TU x U ) 23 x 5 21 x 53 231 x 53 Have a go at using this method with these numbers, does the method work?

17. Different Multiplication Methods Independent Practise Now you have made sense of them, make up a four calculations of your own and work them out using all four methods. I can multiply a two digit number by a one digit number (TU x U ) I can multiply a two digit number by a two digit number (TU x TU) I can multiply a three digit number by a two digit number (HTU x TU)

18. Different Multiplication Methods Evaluate What the video, can you spot the mistakes? Does 13 x 7 equal to 28 ? I can multiply a two digit number by a one digit number (TU x U ) I can multiply a two digit number by a two digit number (TU x TU) I can multiply a three digit number by a two digit number (HTU x TU)

19. Different Multiplication Methods Spot the mistakes I can multiply a two digit number by a one digit number (TU x U ) I can multiply a two digit number by a two digit number (TU x TU) I can multiply a three digit number by a two digit number (HTU x TU)