2.7.E.22 - Represent Two-Digit Sums and Differences Involving Length by Using the Ruler as a Number Line. – Exit Ticket

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3 questions

The unit length on the number line is 20 centimeters. (Note: Number line not drawn to scale.) Show 20 centimeters more than 25 centimeters on the number line.

The unit length on the number line is 20 centimeters. (Note: Number line not drawn to scale.) Show 40 centimeters less than 45 centimeters on the number line.

Write an addition or subtraction sentence to match each number line.

From EngageNY.org of the New York State Education Department. Grade 2 Mathematics Module 7, Topic E, Lesson 22. Internet. Available from https://www.engageny.org/resource/grade-2-mathemat...; accessed 29/Mar/2016.