The video tutorial teaches how to calculate time differences using clocks and number lines. It covers scenarios like Tom's lunchtime, art class duration, bus ride, and evening activities. The tutorial emphasizes using clocks as circular number lines to find time intervals and solve word problems.

How many minutes are there between 11:12 and 11:30?

• 20 minutes

• 12 minutes

• 15 minutes

• 18 minutes

What is the minute hand pointing at when it is 11:30?

• 6

• 12

• 3

• 9

How many minutes does Tom have to wait for lunch?

• 12 minutes

• 20 minutes

• 18 minutes

• 15 minutes

What does a clock represent in terms of a number line?

• A straight line

• A triangle

• A square

• A circle

How many minutes are there in an hour on a clock?

• 50

• 55

• 60

• 65

How long is Tom's art class from 1:12 to 1:39?

• 35 minutes

• 25 minutes

• 27 minutes

• 30 minutes

What is the first step in calculating the duration of Tom's art class?

• Count by fives

• Count by tens

• Count by ones

• Count by twos

How long is Tom's bus ride from 4:02 to 4:26?

• 24 minutes

• 22 minutes

• 26 minutes

• 20 minutes

What is the first step in calculating the duration of Tom's bus ride?

• Count by twos

• Count by fives

• Find 2 and 26 on the number line

• Count by ones

How many minutes does Tom spend having a snack?

• 5 minutes

• 20 minutes

• 10 minutes

• 15 minutes