Time and Measurement

Front

What is a pictograph?

Back

A pictograph is a graph that uses pictures or symbols to represent data. Each picture represents a certain number of items.

Front

How do you read a pictograph?

Back

To read a pictograph, count the number of symbols and multiply by the value each symbol represents.

Front

What does 'half past' mean in time?

Back

'Half past' means 30 minutes after the hour. For example, half past 10 is 10:30.

Front

What is the difference between 1:00 and 1:30?

Back

The difference is 30 minutes.

Front

How do you calculate the difference in numbers?

Back

To find the difference, subtract the smaller number from the larger number.

Front

What is a clock?

Back

A clock is a device used to tell time, showing hours and minutes.

Front

What does it mean to measure something?

Back

To measure means to find out the size, length, or amount of something using standard units.

Front

What is a bar graph?

Back

A bar graph is a visual representation of data using bars of different lengths to show quantities.

Front

How do you find out how many more items one person has than another?

Back

Subtract the number of items the second person has from the number of items the first person has.

Front

What is the purpose of a line graph?

Back

A line graph shows how something changes over time, using points connected by lines.