Key learning points

1. A key on a pictogram and the scale of a bar chart can provide key information about the data shown.
2. Annotating pictograms and bar charts helps to solve problems.
3. Rearrange equations to make it easier to calculate missing numbers.

Keywords

• Bar chart - A bar chart uses rectangular bars to show different values.

• Pictogram - A pictogram uses pictures to show information.

• Table - A table has information arranged in rows and columns.

Common misconception