Lesson 1

• Mathematics
• Lower Secondary (Key Stage 3)

Lesson 1

Which of the statements below is not a measure of speed?

1. metres per day
2. inches per second
3. cm per minute
4. m squared per hour

Which of the statements below is the same as 60 km per hour?

1. 600 metres per hour
2. 1 km per hour
3. 1 km per minute
4. 60 km per minute

1 km

1 min

1 km

1 min

1 hour = 60 minutes

1 km

1 min

x 10

1 hour = 60 minutes

1 km

1 min

10 min

x 10

1 hour = 60 minutes

1 km

1 min

10 min

x 10

x 10

1 hour = 60 minutes

1 km

1 min

10 min

x 10

x 10

1 hour = 60 minutes

10 km

1 km

1 min

10 min

x 10

x 10

1 hour = 60 minutes

10 km

x 6

1 km

1 min

10 min

x 10

x 10

1 hour = 60 minutes

10 km

x 6

60 min

1 km

1 min

10 min

x 10

x 10

1 hour = 60 minutes

10 km

x 6

60 min

x 6

1 km

1 min

10 min

x 10

x 10

1 hour = 60 minutes

10 km

x 6

60 min

x 6

60 km

1 km

1 min

10 min

x 10

x 10

1 hour = 60 minutes

10 km

x 6

1 hour

x 6

60 km

Which of the speeds below is the same as 120 m per minute?

1. 2 metres per second
2. 60 metres per hour
3. 12 metres per second
4. 720 km per hour