Question

Groups of students are making measurements of small cars rolling across a table. the class has measuring tapes with markings in inches and centimeters. the teacher asks that students make all the measurements in centimeters. why would the teacher make a decision like this?

Answer 1

To find the accurate measurement of small cars, the teacher asks students to make all the measurements in centimeters.

Centimeters Measurements:

• A centimeter is a metric unit of measurement used for measuring the length of an object, It is written as cm
• Centimeter is one hundredth of a meter, 1 meter is 0.01 cm.

Inches measurements:

• An inch can be defined as a unit of length in the customary system of measurement. Length in inches is either represented by in or ''.
• 1 meter is equal to 39.37 inches

here, the cars are small objects.

The number of centimeters is always bigger,

because a centimeter unit is smaller than an inch unit, and it takes more of them when we are measuring.

Hence,

To find the accurate measurement of small cars, the teacher asks students to make all the measurements in centimeters.

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