Title: Do you know how many centimeters are in a meter?
Course: 2024 Math 4° (reference) > Section: 26 february - 3 march

Understanding mm, cm, m, km

Watch the video:

Match the unit of measure

Match what unit of measure you will use to measure the examples.

- Very good!
- Try again!!
Feedback: Kilometers
Feedback: millimeter
Feedback: centimeters
Feedback: meters

How to convert length units of measure.

Review the information we copy last week in the math notebook.

Convert centimeter to meters

Watch the video to understand how to convert centimeters to meters.

Convert cm to m

Convert 105 cm to m.

- 1.05m
- 105m
Feedback: Divide 105 ÷ 100 ... what happens to the decimal point?
- 1.05cm
Feedback: review the units of measure......

cm to m -2

Convert 26cm to m

- 0.26m
Feedback: correct!!
- 2600m
Feedback: remember you need to divide by 100.... move the decimal to the left.
- 2.6m
Feedback: remember you need to divide by 100.... move the decimal to the left.

Converting meters to centimeters

Watch the video of how to convert meters to centimeters.

convert m to cm

Convert 1.54m to cm

- 154cm
Feedback: Correct!
- 0.0154 cm
Feedback: Multiply 1.54 x 100 ... what happens to the decimal point?
- 1.54cm

convert m to cm -2

Convert 38m to cm

- 3,800cm
Feedback: Correct!
- .0038cm
Feedback: Remember you have to multiply by 100 move the decimal point to the right.
- 3.8cm
Feedback: Remember you have to multiply by 100 move the decimal point to the right.

SUMMARY

Your reach the end of the lesson.

In class we will complete more exercises to practice!!