1 / 22

Fractions

Fractions. Year 2 Summer Term Week 11 Lesson 4. Today we will be learning to:. recognise and find simple fractions recognise a half or a quarter know that two halves or four quarters make a whole and that two quarters make a half understand that doubling reverses halving. Mental Activity.

mauch
Télécharger la présentation

Fractions

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Fractions Year 2 Summer Term Week 11 Lesson 4

  2. Today we will be learning to: • recognise and find simple fractions • recognise a half or a quarter • know that two halves or four quarters make a whole and that two quarters make a half • understand that doubling reverses halving.

  3. Mental Activity Halving and doubling

  4. 1 27 15 44 60 30 23 540 6 21 9 82 11 8 10 22 13 20 34 Choose a number. Halve or double it.

  5. Give me a number less than 11. Double it. Double it again. How many times can you double it?

  6. Main Activity Today we are going to work on fractions.

  7. What are fractions? Fractions are equal parts.

  8. If you cut an object into equal slices each slice will be a fraction.

  9. _ 1 4 What fraction is shaded?

  10. _ _ 1 2 or 2 4 What fraction is shaded?

  11. _ 3 4 What fraction is shaded?

  12. What fraction is shaded? 1 whole

  13. How can you find half of a number of objects?

  14. How can you find half of a number of objects?

  15. Half of this bag of sweets is three sweets. How many sweets in the bag?

  16. Half of this bag of sweets is three sweets. How many sweets in the bag?

  17. Top Tip Doubling reverses halving.

  18. Half of this bag of sweets is five sweets. How many sweets in the bag?

  19. Half of this bag of sweets is five sweets. How many sweets in the bag?

  20. Half of this bag of sweets is four sweets. How many sweets in the bag?

  21. Half of this bag of sweets is four sweets. How many sweets in the bag?

  22. Find the total of a number of objects when shown one half or one quarter of the whole amount. Use mental strategies. Group Work

More Related