Fractions, decimals and percentages on the 100 bar

The Maths Habit

  1. Find 10% of 60.

    100%6010%10%10%10%10%10%10%10%10%10%66666666666

  2. What fraction of the bar is shaded?

    310

  3. Write 12 with 4 on the bottom.

    24

How many different ways can you say how much of this bar is shaded?

A half, 12, 24, 510, 0.5, 50%, 50 out of 100: all the same amount.

Tenth
One of 10 equal parts.
Hundredth
One of 100 equal parts.
Percent
Out of 100.
Decimal
A number with digits after a decimal point.

The bar is cut into 100 hundredths.

25252525FractionDecimalPercentage140.2525%
  1. A quarter is 25 of the 100 hundredths.
  2. 25 out of 100 is 25%.
  3. 25 hundredths is 0.25.

10101010101010101010FractionDecimalPercentage3100.330%
  1. Write the fraction.Equal parts on the bottom. Shaded parts on the top.
  2. Count the hundredths.That number out of 100 is the percentage.
  3. Hundredths make the decimal.30 hundredths is 0.30, written 0.3.

How many hundredths are in a quarter?

25

How many hundredths are in a tenth?

10

Name the shaded amount three ways. Count the hundredths. Hundredths make the percentage and the decimal. 0.25, 25%

25252525FractionDecimalPercentage140.2525%

Name the shaded amount three ways. Count the hundredths. Hundredths make the percentage and the decimal. 0.3, 30%

10101010101010101010FractionDecimalPercentage3100.330%

Name the shaded amount three ways. Count the hundredths. Hundredths make the percentage and the decimal. 0.25, 25%

25252525FractionDecimalPercentage140.2525%

Name the shaded amount three ways. Count the hundredths. Hundredths make the percentage and the decimal. 0.75, 75%

FractionDecimalPercentage34252525250.7575%

Name the shaded amount three ways. Count the hundredths. Hundredths make the percentage and the decimal. 0.25, 25%

25252525FractionDecimalPercentage140.2525%

Name the shaded amount three ways. Count the hundredths. Hundredths make the percentage and the decimal. 0.5, 50%

5050FractionDecimalPercentage120.550%

Name the shaded amount three ways. Count the hundredths. Hundredths make the percentage and the decimal. 0.25, 25%

25252525FractionDecimalPercentage140.2525%

Shade 0.9 of the bar. Write it as a fraction and as a percentage. 910, 90%

FractionDecimalPercentage0.91010101010101010101091090%

Name the shaded amount three ways. Count the hundredths. Hundredths make the percentage and the decimal. 0.25, 25%

25252525FractionDecimalPercentage140.2525%

Shade 75% of the bar. Write it as a fraction and as a decimal. 34, 0.75

FractionDecimalPercentage75%25252525340.75

Fractions, decimals and percentages on the 100 bar worksheet, page 1

Which is bigger, 0.3 or 14?

0.3: 30 hundredths is more than 25

Put these in order, smallest first: 0.3, 14, 35%. Fill in the table. 14, 0.3, 35%

FractionDecimalPercentage
3100.330%
140.2525%
351000.3535%

Put these in order, smallest first: 12, 0.45, 40%. Fill in the table. 40%, 0.45, 12

FractionDecimalPercentage
120.550%
451000.4545%
4100.440%

Put these in order, smallest first: 0.3, 14, 35%. Fill in the table. 14, 0.3, 35%

FractionDecimalPercentage
3100.330%
140.2525%
351000.3535%

Put these in order, smallest first: 34, 0.7, 72%. Fill in the table. 0.7, 72%, 34

FractionDecimalPercentage
340.7575%
7100.770%
721000.7272%

Fractions, decimals and percentages on the 100 bar worksheet, page 2

Answer sheet

Thumbs up: it is right. Thumbs down: it is wrong.

  1. 12 = 0.5

    Right

  2. 14 = 0.4

    Wrong: 14 = 0.25

  3. 0.1 = 10%

    Right

  4. 34 = 0.34

    Wrong: 34 = 0.75

  5. 70% = 0.7

    Right

  1. Write 15 as a percentage.

    20%

  2. Put these in order, smallest first: 0.8, 34, 79%.

    34, 79%, 0.8

  3. Which is bigger, 0.09 or 0.1?

    0.1 (10 hundredths is more than 9)

  1. Write 14 as a decimal and as a percentage.

    0.25 and 25%

  2. Write 0.7 as a fraction and as a percentage.

    710 and 70%

  3. Put these in order, smallest first: 0.6, 12, 55%.

    12, 55%, 0.6
Exit tickets to print