Successfully reported this slideshow.
We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. You can change your ad preferences anytime.

Doubling And Halving By Fjoj

1,865 views

Published on

Published in: Education, Technology, Business
  • Be the first to comment

  • Be the first to like this

Doubling And Halving By Fjoj

  1. 1. Doubling and halving MULTIPLYING USING Doubling and halving is a mathematic strategy to times and add.
  2. 2. Example question <ul><li>4x5 (4 sets of 5) </li></ul>
  3. 3. STEP 1: <ul><li>Halve one of the numbers </li></ul><ul><li>e.g. four becomes two. </li></ul>
  4. 4. <ul><li>double the other number e.g. five becomes ten. </li></ul>STEP 2:
  5. 5. <ul><li>Work out two times ten to get your answer. </li></ul>step 3
  6. 6. TRY THESE…? <ul><li>4X3 </li></ul><ul><li>6X4 </li></ul><ul><li>5X6 </li></ul><ul><li>8X2 </li></ul><ul><li>2X9 </li></ul><ul><li>12X3 </li></ul>
  7. 7. Credits <ul><li>Director: Jack Solomon </li></ul><ul><li>Artist: Jack Gray </li></ul><ul><li>Word designer: Oliver Miller </li></ul><ul><li>Editor: Finnbar Dowdall </li></ul>
  8. 8. BYEEEEEE!!!

×