Rounding Measurements and Homework Steps

This video tutorial for grade 3, module 2, lesson 12, covers rounding various measurements to the nearest ten. It includes examples of rounding lengths, time, liquid volumes, and weights. The tutorial provides clear instructions and examples to help students understand the concept of rounding numbers that fall between two tens.

What should you do first when starting the homework for lesson 12?

• Watch the video tutorial

• Solve the first problem

• Write your name

• Read the instructions

What tool is suggested to complete the chart in the homework?

• A compass

• A protractor

• A ruler or meter stick

• A calculator

If a desk measures 66 centimeters, between which two tens does it fall?

• 80 and 90

• 70 and 80

• 50 and 60

• 60 and 70

To which nearest ten is 66 centimeters rounded?

• 65

• 75

• 60

• 70

If a desk's width is 48 centimeters, to which nearest ten is it rounded?

• 40

• 45

• 50

• 55

What is the nearest ten for a door width of 81 centimeters?

• 70

• 80

• 90

• 100

What should you do if a measurement ends in five?

• Round to the nearest even number

• Round down

• Leave it as is

• Round up

If gym class ends at 10:27 a.m., to what time should it be rounded?

• 10:20 a.m.

• 10:35 a.m.

• 10:30 a.m.

• 10:25 a.m.

To which nearest ten milliliters is the liquid in the beaker rounded if it is between 20 and 30?

• 40 milliliters

• 20 milliliters

• 30 milliliters

• 10 milliliters

What is Mrs. Santos's weight rounded to the nearest ten kilograms if the scale shows 53 kilograms?

• 50 kilograms

• 40 kilograms

• 60 kilograms

• 70 kilograms