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Round Two-Digit Measurements


Videos and solutions to help Grade 3 students learn how to round two-digit measurements to the nearest ten on the vertical number line.

Common Core Standards: 3.NBT.1, 3.MD.1, 3.MD.2

Related Topics:
Lesson Plans and Worksheets for Grade 3

Lesson Plans and Worksheets for all Grades

More Lessons for Grade 3

Common Core For Grade 3

New York State Common Core Math Module 2, Grade 3, Lesson 12

Concept Development

How many tens are in 73? 7 tens

What is 1 more ten than 7 tens? 8 tens

Which number is halfway between 7 tens and 8 tens? 7 tens and 5 ones, or 75.

Plot 73 on the number line.


1. Complete the chart. Choose objects and use a ruler/meter stick to complete the last two on your own.

4. Mrs. Santos' weight is shown on the scale. Round the weight to the nearest 10 kilograms.
Mrs. Santos' weight is _________ kilograms.
Mrs. Santos weighs about _________ kilograms.

Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations.

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

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