# 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

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.

Homework

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.

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