Maths in EnglishNumber Sense and Operations · Unit 1 · Concept 1-1 · Lesson 1

Decimal Fractions up to Thousandths

Weights and decimal places, shading models, and price comparison

The same square shows how equal parts change while the whole remains fixed.

صورة Decimal Fractions up to Thousandths

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  1. Birds of the Fayoum Depression

    From the bird context to reading decimal numbers

  2. Read the mass one place at a time

    0.65 kg · Fixed decimal point and fixed columns

  3. Record the digits in all three masses

    Write all nine answers with the pen or in your notebook, then check your work

  4. Check every place

    Review tenths, ones and hundredths in each mass

  5. The whole stays fixed as the partition changes

    As the number of equal parts increases, each part becomes smaller

  6. One tenth

    The entire square is one whole; one strip is shaded

  7. One hundredth

    Partition the whole into a grid of ten rows and ten columns

  8. One thousandth

    Divide every hundredth into ten equal parts

  9. Start with tenths and reach 1,000 parts

    Divide every tenth into one hundred equal parts

  10. Shade and record the decimal number

    Choose values and colours, then shade and record. Each trial keeps its own work.

  11. April 2021 exercise prices

    Historical values in the exercise — not today's prices

  12. Write the lowest and highest

    Answer from the April 2021 exercise list

  13. Compare the prices one place at a time

    April 2021 exercise prices — not current prices