Measuring Length with Metric Units in EnVision Math

The video begins with a health reminder about handwashing to prevent coronavirus. It then introduces lesson 12.7, focusing on measuring lengths using metric units like inches, feet, yards, centimeters, and meters. The lesson reviews these units and their tools, followed by a practical example of measuring a desk. A hands-on activity involves measuring a pencil in different units. The video concludes with an assessment and homework instructions.

What is the primary reason for washing hands frequently during the coronavirus pandemic?

• To warm up hands

• To keep hands soft

• To prevent virus spread

• To stay hydrated

Which unit is not a metric unit of measurement discussed in the lesson?

• Kilometer

• Meter

• Centimeter

• Inch

Tags

CCSS.2.MD.A.2

What tool is recommended for measuring the length of a yard?

• Yardstick

• Measuring tape

• Meter stick

• Ruler

Tags

CCSS.2.MD.A.1

What tool would you use to measure the length of a room in meters?

• Ruler

• Measuring tape

• Meter stick

• Yardstick

Tags

CCSS.2.MD.A.1

Which unit would you use more of to measure the length of a teacher's desk?

• Inches

• Yards

• Centimeters

• Meters

Tags

CCSS.2.MD.A.3

Why do we say a desk is 'about one meter long'?

• It is exactly one meter

• It is slightly less than one meter

• It is more than one meter

• It is much less than one meter

Tags

CCSS.2.MD.A.3

What is the main concept when choosing measurement units?

• Use the largest unit for precision

• Use the smallest unit for easier calculation

• Smaller units provide more precise measurements

• Larger units are always better

Tags

CCSS.2.MD.A.3

Which unit is larger, a centimeter or a meter?

• Depends on the object being measured

• Meter

• Both are the same

• Centimeter

Tags

CCSS.4.MD.A.1

Why might you measure a desk in centimeters instead of meters?

• Because it is required by law

• For a more precise measurement

• To use a smaller number

• For a less precise measurement

Tags

CCSS.2.MD.A.3

When measuring a pencil, which unit results in a higher numerical value?

• Meters

• Centimeters

• Feet

• Inches

Tags

CCSS.2.MD.A.3