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Year 5 in England

4th grade decimals and percentages

9 4th grade decimals and percentages skills, each with a worked example, free practice that checks every answer, and a printable worksheet. Start with a mixed review, or jump to the skill you need.

Mixed review

Ten questions drawn from every skill below.

Tenths and hundredths as decimals

CCSS 4.NF.C.6England: Y4 Fractions (including decimals)England: Y5 Fractions (including decimals)

Example

What is the value of the digit 9 in 1.93?

  1. The 9 is in the tenths place.
  2. 0.9

Answer: 0.9

Compare and order decimals

CCSS 4.NF.C.7CCSS 5.NBT.A.3.BEngland: Y4 Fractions (including decimals)England: Y5 Fractions (including decimals)

Example

Choose the sign: 3.4 __ 3.16

  1. 3.40 > 3.16
  2. 3.4 > 3.16

Answer: >

Read hundredths from a hundred square

CCSS 4.NF.C.6England: Y4 Fractions (including decimals)

Example

73 small squares out of 100 are shaded. Write the shaded part as a decimal.

  1. 73/100 = 0.73

Answer: 0.73

Value of digits in tenths and hundredths

CCSS 4.NF.C.6England: Y5 Fractions (including decimals)

Example

In 5.09, which place is the digit 5 in?

  1. ones

Answer: ones

Add tenths and hundredths written as fractions

CCSS 4.NF.C.5England: Y4 Fractions (including decimals)

Example

4/10 + 1/100 = ?/100

  1. 4/10 = 40/100
  2. 40 + 1 = 41
  3. 41

Answer: 41

Divide whole numbers by 10 or 100 to get decimals

CCSS 5.NBT.A.2England: Y4 Fractions (including decimals)

Example

84 ÷ 10 = ?

  1. 84 ÷ 10 = 8.4

Answer: 8.4

Round decimals to the nearest whole number

CCSS 5.NBT.A.4England: Y4 Fractions (including decimals)England: Y5 Fractions (including decimals)

Example

A parcel weighs 3.89 kg. Round this to the nearest kilogram.

  1. Tenths digit 8
  2. 4 kg

Answer: 4

Know decimal equivalents of 1/2, 1/4, 3/4 and tenths

CCSS 4.NF.C.6England: Y4 Fractions (including decimals)

Example

Write 2/4 as a decimal.

  1. 2/4 = 0.5

Answer: 0.5

Money as decimals: pounds and pence, dollars and cents

CCSS 4.MD.A.2England: Y4 MeasurementEngland: Y5 Measurement

Example

Write 2674¢ using a decimal point, in dollars.

  1. $26.74

Answer: 26.74

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4th grade Decimals and percentages: Practice and Worksheets