Workbook: 5A 
Chapter: 6 Fractions
Lesson: 1 Dividing fractions

printer-friendly version: Friday maths blog

 

Good morning Year 5!

You have been working so hard on division this week. The great thing is you will be able to apply that learning when making fractions!

Today’s focus: Dividing to make fractions: dividing whole numbers to create fractions; and creating mixed numbers and improper fractions when dividing whole numbers.

 

Let’s revisit…

What are fractions?

A fraction is a number that is used to represent a whole number that has been divided into equal parts. They are written as the number of equal parts being counted and are separated by a line. The number above the line is called the numerator, which is the number of parts you have.

Please see: BBC Bitesize: KS2 Maths – Fractions

Have a try yourself: slice the pizza

 

An easy way to remember:

♫Dividing fractions, as easy as pie,
Flip the second fraction, then multiply.
And don’t forget to simplify,
Before it’s time to say goodbye” ♫

In other words “I have half a pizza, if I divide it into one-sixth slices, how many slices is that?”

 

Once you have watched the videos and tried the pizza slicer, complete worksheet 1 and then try the consolidation: Dividing by fractions

If you are feeling confident, why not try the extension:  Dividing fractions extension  ?

This fraction wall may help:

Please ask me any questions in the comments.

Good luck and have a lovely weekend!

Mrs Avdiu xx

 

18 comments on “Maths – Fractions (Fri 19.6.20)

  1. *Jeanne* says:

    Hi Mrs Avdiu and Ms Robertson!
    Hi guys!
    This morning my dad taught me how to divide by 2 & 3-digit numbers. Now I find it easier. To make sure that I can do it, me and my parents will be having a competition ; my dad will write down division sums and I will try to answer faster than my mum AND try to make it correct. It’s very fun!!!
    I hope you enjoy your day!

  2. Mrs Avdiu says:

    Hi Jeanne! Ms Robertson is in school. I will tell her you said hello 🙂
    Jeanne, I saw your comment on the maths blog and replied to you but you may not have seen it.
    The reason why dividing by two digits is not taught in Year 5 or in any of all the MNP division worksheets we have completed is because it is a Year 6 objective! The National Curriculum says that in Year 5 you will learn to ‘divide numbers up to 4 digits by a one-digit number’ and in Year 6 you will learn to ‘ divide numbers up to 4 digits by a two-digit number’. I have checked MNP and none of the questions require you to divide by a two digit number. Good luck solving the problems in your competitions! Such a great idea!

  3. Hello everyone!
    I finished today’s maths assignment, and I found that the videos really helped.
    Have a wonderful day.
    Maia??

  4. Mrs Avdiu says:

    That’s great! Have a lovely day Maia 🙂

  5. Nika ?️ says:

    Hello everyone!
    I hope that you are all safe and well!

    When I first saw this I was like:

    ‘WHAAAAAAAAAAAAAAT?!’
    But when I saw the videos, the worksheets and the extension, I found out that it was actually very easy!

    Thank you, Mrs Avdiu!
    (And any other teachers who helped making this and putting it up on the website)

    Have a great day!

  6. Mrs Avdiu says:

    Ha! Phew! I am glad you found the videos, worksheets and extension that I put up on the website helpful 🙂

  7. Good morning Mrs Avdiu and Jeanne, I hope that you’re having a great day! I have finished today’s MNP worksheet and got them all correct. I am going to start the extension and I know how to divide by 2 and 3 digit numbers too. ?

  8. Mrs Avdiu says:

    Good morning Zavan! It always makes me so happy to read your wonderfully polite comments. Thank you for acknowledging your classmates in the comments 🙂 Enjoy the extension!

  9. Good Morning Everyone 🙂

    I hope you all are having an amazing Friday !!
    I have done the worksheet for today and I have done the consolidation challenge it was very easy!!
    I just wanted to say that in the consolidation challenge you can not see the division sign, it may look like a addition sign but it is a division sign 🙂

    ~Elena

  10. Mrs Avdiu says:

    That’s a useful tip! Thank you Elena 🙂

  11. Mathilde :) says:

    Hello everyone I found the extensions very fun and the videos were very helpful I hope everyone has a great day ??????☺️

  12. Mrs Avdiu says:

    That’s great! Have a lovely day 🙂

  13. Hello everyone, I have finished ✅ the extension and here is the word problem that I made up for it:

    Marcus rides his horse. If he rides 14 and 2/7 km in a week, how many kilometres does he ride in a day. Give your answer as a fraction.

    P.S. I will give the answer later today.

  14. Mrs Avdiu says:

    Thanks Zavan, I wonder if someone can have a go at solving Zavan’s problem…?

  15. Hi Mrs Avdiu,
    I have done today’s maths and I am about to do the dance. I cannot wait to come up with some funky dancing. Just like Jeanne and Zavan I also know how to do dividing by 2 and 3 digit numbers.

  16. Mrs Avdiu says:

    That’s brilliant! You are ahead of the game as dividing by 2 digits is actually a year 6 objective!
    Enjoy your ‘funky dancing’ 🙂

  17. Hello Mrs Avdiu,
    I hope you are having a great Friday!?
    I have just finished the maths extension and I too have also learnt how to do dividing by 2 and 3 digit numbers. ?

  18. Mrs Avdiu says:

    Wow! You’re one year ahead as that’s a year 6 objective!

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