Understanding Decimals: Converting Tenths and Hundredths

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Explore the conversion between tenths and hundredths as decimals, learn the values of fractions in decimal form, and match representations to decimals. Practice place value concepts and partitioning numbers effectively.

  • Decimals
  • Place Value
  • Fraction Conversion
  • Mathematical Concepts
  • Decimal Representation

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Presentation Transcript


  1. 1) 1 tenth = hundredths tenths = 20 hundredths 3 tenths = hundredths tenths = 90 hundredths 2) What is one tenth as a decimal? What is eight tenths as a decimal? 3) What is one hundredth as a decimal? What is seven hundredths as a decimal?

  2. 1) 1 tenth = hundredths 10 tenths = 20 hundredths 2 3 tenths = hundredths 30 tenths = 90 hundredths 9 2) What is one tenth as a decimal? What is eight tenths as a decimal? 0.1 0.8 3) What is one hundredth as a decimal? What is seven hundredths as a decimal? 0.01 0.07

  3. If the square is 1, what number is represented here? Stop! Can you represent it with place value counters? There s 87 hundredths. Have a think

  4. If the square is 1, what number is represented here? Which is 0.87 as a decimal Stop! Can you represent it with place value counters? There s 87 hundredths. Yes, 87 hundredths is equal to 8 tenths and 7 hundredths.

  5. If the square is 1, what number is represented here? Which is 0.87 as a decimal Tens Tens Ones Ones tenths tenths hundredths 0 8 7

  6. Match the representations to the correct decimals. Draw the place value chart for the left over decimal. Tens Ones tenths hundredths 20.13 2 1 0 3 12.13 Tens Ones tenths hundredths 21.03 Have a think Tens Ones tenths hundredths 21.3 0

  7. Have a go at questions 1 - 2 on the worksheet

  8. Tens Ones tenths hundredths 5.43 5 0.03 0.4 Have a think 0.1 0.01 0.59 7 6.26 0.06 0.2 0.5 7.01 0.09 6

  9. How many other ways can you partition 6.26? 6.26 1 one =10 tenths 1 tenth =10 hundredths 0.06 0.2 6 Have a think 6.26 6.26 0.06 2 5 0.06 1.2 4.2

  10. How many other ways can you partition 6.26? 6.26 1 one =10 tenths 1 tenth =10 hundredths 0.06 0.2 6 6.26 6.26 6 0.16 3 0.16 0.1 3.1

  11. Have a go at questions 3 - 6 on the worksheet

  12. Dexter Ones tenths hundredths 0 3 6

  13. Dexter Ones tenths hundredths 6 3 0 0 0 3 3 6 3 6 6 3 0 6 6 0 0 3 Tommy Esther Whitney

  14. Dexter Ones tenths hundredths 6 3 0 0 0 3 3 6 3 6 6 3 0 6 6 0 0 3 Tommy 0.63 3.6 0 1 2 3 4 5 6 Esther 0.36 3.06 6.03 Whitney

  15. Dexter Ones tenths hundredths 6 3 0 3.60 0 0 3 3 6 3 6 6 3 0 6 6 0 0 3 Tommy 0.63 3.6 0 1 2 3 4 5 6 0.63 Esther 0.36 0.36 3.06 6.03 Whitney

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