Lengths using Number Lines
Videos and solutions to help Grade 2 students learn how to identify unknown numbers on a number line diagram by using the distance between numbers and reference points.
Common Core Standards:
Core Math Resources, Lesson Plans & Worksheets for all grades
Common Core Math
Video Lessons, Math Worksheets and Games for Grade 2
Math Video Lessons, Math Worksheets and Games for all grades
New York State Common Core Math Module 7, Grade 2, Lesson 21
Topic E: Problem Solving with Customary and Metric Units
NYS Math Grade 2 Module 7 Lesson 21
Lesson 21 Homework
Find the value of the point on each part of the meter strip marked by a letter.
For each number line, one unit is the distance from one hash mark to the next.
4. Each hash mark represents 5 more on the number line.
What is the difference between D and E?
5. Each hash mark represents 10 more on the number line.
What is the difference between the two endpoints?
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