The video tutorial introduces the concept of measuring length using a ruler, also known as a scale. It explains the markings on a ruler, which indicate centimetres, and demonstrates how to measure small objects like pencils and erasers. The tutorial then introduces the concept of metres, explaining that one metre equals 100 centimetres, and shows how to convert metres into centimetres by multiplying by 100. The video concludes with a preview of the next lesson, which will cover adding and subtracting measurements while shopping.

What is the main purpose of following the character in the video?

• To understand the concept of length measurement

• To learn about different types of scales

• To find out where the character is going

• To learn about different types of rulers

What is another name for a ruler?

• Tape

• Meter

• Scale

• Gauge

What do the markings on a ruler represent?

• Inches

• Millimeters

• Centimeters

• Meters

How do you start measuring an object with a ruler?

• From the 1 cm mark

• From the 15 cm mark

• From the middle of the ruler

• From the 0 mark

What is the short form for centimeter?

• cm

• ct

• cn

• cmtr

What is the length of the pencil measured in the video?

• 14 cm

• 12 cm

• 15 cm

• 10 cm

What is the length of the eraser measured in the video?

• 4 cm

• 6 cm

• 3 cm

• 5 cm

What is the larger unit of measurement introduced for longer objects?

• Meter

• Foot

• Kilometer

• Inch

How many centimeters are there in one meter?

• 200

• 50

• 100

• 150

What is the formula to convert meters into centimeters?

• Divide by 100

• Multiply by 10

• Multiply by 100

• Add 100