1. Word cloud

120 seconds

What is the best way to add two numbers with decimals?

2. Slide

60 seconds

Adding Numbers With Decimals

Adding decimals is just like adding whole numbers - line up the numbers in columns and add each column separately. If the numbers in one column are not the same length, add zeros to make them the same length before adding. Remember to line up the decimal points when adding decimals!

3. Slide

60 seconds

Adding Numbers With Decimals

Adding decimals is just like adding whole numbers - line up the numbers in columns and add each column separately. If the numbers in one column are not the same length, add zeros to make them the same length before adding. Remember to line up the decimal points when adding decimals!

4. Slide

60 seconds

Ku dar nambarka iyada oo leh xisaabta

Ku dar nambarka iyada oo leh xisaabta oo dhan - la xidho nambarkaaga goobaha kala duwan oo ku dar koley. Haddii nambarka kala duwan ee hal goob ku jiraan ma aha nambarka yar, ku dar xero si ay u noqon karaan nambarka yar ee goobta kala duwan hore ee ku daraya. Waxaad u ogolaanaysaa inaad ku daraysid nooca xisaabta marka aad ku daraysid xisaabta!

5. Slide

60 seconds

What is today's date

Introducing a new topic? Start with a word cloud and find out what your students already know.

6. Slide

60 seconds

Adding numbers with decimals.

Adding Decimals: Adding decimals is the process of adding two numbers that have a decimal point in them.

Place Value: When adding decimals, it is important to remember that the placement of the decimal point is based on its place value.

Line Up Decimals: When adding decimals, it is important to line up the decimal points, so that the numbers are in the correct order. This will make it easier to add the numbers correctly.

7. Poll

60 seconds

What is the best way to add two numbers with decimals?

- Round the decimals and add the numbers
- Add the numbers and then round the answer
- Add the numbers without rounding the decimals
- Other

8. Slide

60 seconds

Did you know?

The number Pi (3.14) is the ratio of a circle's circumference to its diameter and it can be used to calculate the area of a circle. The symbol for decimal point comes from the Latin word 'decimus', which means tenth. The first known use of decimal fractions was by the Chinese mathematician Liu Hui in the 3rd century AD.

9. Open question

300 seconds

What do you need to do when adding numbers with decimals?

10. Open question

300 seconds

How can you check your answer when adding numbers with decimals?

11. Personalised Feedback

360 seconds

If you have $3.50 and your friend gives you $2.75, how much money do you have in total?

12. Open question

300 seconds

What strategies do you use when adding numbers with decimals?

13. Open question

300 seconds

What challenges have you faced when adding numbers with decimals?

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