Lesson Worksheet: Representing Decimals Mathematics

In this worksheet, we will practice representing fractions with denominators of 10, 100, or 1000 as decimals.

Q1:

If a 10×10 grid represents the number 1, which of the following models represents 42100?

  • A
  • B
  • C
  • D
  • E

Write 42100 as a decimal.

Q2:

The large square represents one whole. Write the fraction that represents the shaded area.

  • A3710
  • B37100
  • C3510
  • D10037
  • E39100

Q3:

Which square is 510 shaded?

  • A
  • B
  • C
  • D

Q4:

Write the fraction that is equivalent to 0.46.

  • A0.46100
  • B0.4610
  • C4.6100
  • D46100
  • E4610

Q5:

Write 51100 as a decimal.

Q6:

Use the fact that 10100=110=0.1 to write 70100 as a decimal.

Q7:

What fraction of the square is unshaded?

  • A76100
  • B7610
  • C23100
  • D2410
  • E24100

If the square models the number 1, what decimal does the unshaded part represent?

Q8:

Mohammed said that the shaded piece of the whole represents 0.9, while Abdulrahman said it represents 110. Who is right?

  • AAbdulrahman
  • BMohammed

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