G2 U11 L8 SJ

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Applied MP

MPs * Embedded MP

Conceptual Lesson Grade 2 · Unit 11· Lesson 8

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MC: 2.MD.3

Today , I will ,

Vocabulary Estimate: an approximate amount, calculation, or judgment of value (an educated guess)

using , and

, .

Notes Steps: 1. Observe the object and determine the appropriate tool for measurement. 2. Decide if your estimate is reasonable.

Parts of the body you can use to estimate length: Thumb knuckle to tip = inch Arm from wrist to elbow = foot Arm span = yard or meter Pinky nail width = centimeter

Copyright © Swun Math

Grade 2 Unit 11 Lesson 8 C SJ

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1. Discuss which units of measurement would be most appropriate to estimate the length of a crayon.

2. Discuss which units of measurement would be most appropriate to estimate the height of their chair.

Copyright © Swun Math

Grade 2 Unit 11 Lesson 8 C SJ

Directions: Solve.

1. Determine the best unit of measurement to measure the width of their reading book. Use the appropriate body parts to estimate the measurement.

2. Students will determine the best unit of measurement to measure the width of their desk. They will use the appropriate body parts to estimate the measurement.

Recap today’s lesson with one or more of the following MP questions: MP5 : What tool did you use? Why? MP6: How did you know your estimate was reasonable? MP8: What was a strategy you used to make estimates?

Copyright © Swun Math

Grade 2 Unit 11 Lesson 8 C SJ

Directions: Solve.

1. Determine the best unit of measurement for the width of your reading book. Use the appropriate body parts to estimate the measurement.

2. Determine the best unit of measurement for the width of your desk. Use the appropriate body parts to estimate the measurement.

Recap today’s lesson with one or more of the following MP questions: MP5 : What tool did you use? Why? MP6: How did you know your estimate was reasonable? MP8: What was a strategy you used to make estimates?

Copyright © Swun Math

Grade 2 Unit 11 Lesson 8 C SJ