What is the main focus of this lesson?

• Measuring to the nearest tenth of a centimeter and converting to millimeters

• Learning about fractions in measurements

• Calculating areas and perimeters

• Understanding the history of rulers

Why is it important to use the correct side of the ruler?

• To measure in feet

• To measure in inches

• To avoid damaging the ruler

• To ensure accurate measurements

How many units are there between two numbers on a standard ruler?

• 10

• 12

• 16

• 20

What base system do metric rulers use?

• Base 16

• Base 10

• Base 8

• Base 2

What should you do to ensure accurate measurement with a ruler?

• Start measuring from the beginning of the ruler

• Start measuring from the zero mark

• Start measuring from the middle of the ruler

• Start measuring from the end of the ruler

How would you write 6 centimeters and 5 tenths of a centimeter?

• 6.05 cm

• 6.5 cm

• 6.55 cm

• 6.50 cm

How do you convert centimeters to millimeters?

• Multiply by 10

• Divide by 10

• Subtract 10

• Add 10

What is the millimeter equivalent of 6.5 centimeters?

• 0.65 mm

• 6.5 mm

• 650 mm

• 65 mm

When measuring a second line, what is the first step?

• Start the ruler at the zero mark

• Start the ruler at the beginning of the line

• Start the ruler at the end of the line

• Start the ruler at the middle of the line

What is the millimeter equivalent of 4.7 centimeters?

• 0.47 mm

• 470 mm

• 47 mm

• 4.7 mm