Choose exam board for KS4 Computer Science (GCSE)
Choose exam board for KS4 English
Choose exam board for KS4 French
Choose exam board for KS4 Geography
Choose exam board for KS4 German
Choose exam board for KS4 History
Choose tier for KS4 Maths
Choose exam board for KS4 Music
Choose exam board for KS4 Physical education (GCSE)
Choose exam board for KS4 Religious education (GCSE)
Choose exam board for KS4 Spanish

      Measure length using centimetre cubes

      Lesson details

      Learning outcome

      I can measure length using centimetre cubes.

      Key learning points

      1. Individual cm cubes can be used to measure objects.
      2. The cm cubes should be lined up exactly with one end of the object with no gaps between them to measure accurately.
      3. It is important to measure in a straight line.
      4. The number of cubes tells you the length of the object.

      Keywords

      • Centimetre - A measure of length (about the width of a fingernail).

      • Standard unit - Uniform units of of measure that are agreed throughout a community.

      • Accurate - To work in a careful way so that there are no mistakes.

      Common misconception

      Children may not use cubes accurately, for example leaving gaps between the objects. They may also miscount the cubes.

      Encourage children to build a straight line of cubes with no gaps first, then place the object they want to measure along the line of cubes. Encourage them to touch each cube as they count.

      Teacher tip

      This lesson uses centimetre cubes to introduce the concept of a standard unit of measure. Base 10 blocks are centimetre cubes. If you do not have any centimetre cubes for the children to use, you can create your own using the additional materials associated with this lesson.

      Licence

      This content is © Oak National Academy Limited (2025), licensed on Open Government Licence version 3.0
      except where otherwise stated. See Oak's terms & conditions
      (Collection 2).

      Lesson video

      Loading...

      Prior knowledge starter quiz

      6 Questions

      Q1.
      How many blocks are there?

      An image in a quiz
      5
      Correct answer: 6
      7

      Q2.
      Which row of blocks is the shortest?

      An image in a quiz
      a
      b
      Correct answer: they are both equal in length

      Q3.
      What is the length of the fish?

      An image in a quiz
      5 cubes
      Correct answer: 6 cubes
      7 cubes

      Q4.
      What is the height of the flower?

      An image in a quiz
      13 blocks
      Correct answer: 14 blocks
      15 blocks
      16 blocks

      Q5.
      Who has measured accurately?

      An image in a quiz
      Correct answer: a
      b

      Q6.
      Which car is 7 cubes in length?

      An image in a quiz
      a
      Correct answer: b
      Both a and b
      Neither a or b

      6 Questions

      Q1.
      Which statement is correct?

      An image in a quiz
      The green vehicle is between 1 and 2 cubes tall.
      Correct answer: The green vehicle is between 2 and 3 cubes tall
      The green vehicle is 3 cubes tall.

      Q2.
      How long is the tablet?

      An image in a quiz
      The tablet is between 2 and 3 cubes long.
      Correct answer: The tablet is between 8 and 9 cubes long.
      The tablet is between 9 and 10 cubes long.

      Q3.
      Which of the statements is correct about the image below?

      An image in a quiz
      The car is 4 cubes long.
      The car is 6 cubes long.
      Correct answer: They are both correct and the car is both 4 and 6 cubes long.

      Q4.
      Who has measured accurately with centimetre cubes?

      An image in a quiz
      Correct answer: A
      B

      Q5.
      How tall is the robot?

      An image in a quiz
      Correct answer: 8 centimetres
      9 centimetres
      10 centimetres

      Q6.
      What is the height of the knight, which is the second toy in the picture.

      An image in a quiz
      8 centimetres
      9 centimetres
      Correct answer: 10 centimetres

      To help you plan your 1 maths lesson on: Measure length using centimetre cubes, download all teaching resources for free and adapt to suit your pupils' needs...