Activity · Year 4

Simple Line Measuring

Draw some lines, estimate their lengths, then measure with a ruler and see how close the estimates were.

  1. First, use the ruler to draw about 10 different length lines on a piece of paper.

    Simple Line Measuring – picture 1

  2. Encourage your child to estimate the length of each line in centimetres or millimetres.

    Ask them to write their estimate next to each line on the paper

    Simple Line Measuring – picture 1

  3. Finally, give them the ruler and ask them to measure each line – and then to write the measurement next to the lines.

    Simple Line Measuring – picture 1

  4. Repeat this a few times.