G2 U11 L3 SJ

Report 9 Downloads 140 Views
Choose an Appropriate Tool to Measure Objects

Applied MP

MPs * Embedded MP

Conceptual Lesson Grade 2 · Unit 11· Lesson 3

1

*

2

3

4

5

6

7

8







*

MC: 2.MD.1

Problem of the Day Objective: Today, I will determine the

to measure

an object in

Vocabulary Metric Units of Length: 1 centimeter (cm) = about the width of the pinky finger (measured using a ruler) 1 meter (m) = 100 centimeters, about the length from the nose to outstretched fingers (measured using a meter stick)

Copyright © Swun Math

.

Notes Steps: 1. Determine which measuring tool to use. 2. Align the edge of the object to the edge of the ruler. 3. Follow the object to the point on the ruler where the object ends.

Grade 2 Unit 11 Lesson 3 C SJ

Measurement Chart

Customary System

Metric System

Short Lengths

1 centimeter (cm)

1 inch (in) RULER

thumb

pinky

Medium Lengths

METER STICK

YARDSTICK

1 meter (m)

1 foot (ft)

Long Lengths

MEASURING TAPE

1 yard (yd)

Copyright © Swun Math

1 meter (m)

Grade 2 Unit 11 Lesson 3 C SJ

Structured Guided Practice (A / B Partners Practice)

Teacher and students use the Measurement Chart in selecting the correct tool to measure the length.

1.

2.

Copyright © Swun Math

Grade 2 Unit 11 Lesson 3 C SJ

Final Check for Understanding (Teacher Checks Work) Directions: Solve.

1. Students will determine the best metric unit of measurement to measure the length of a whiteboard marker. They will use the appropriate tool to measure the length.

2. Students will determine the best metric unit of measurement to measure the length of their leg. They will use the appropriate tool to measure the length.

Closure Recap today’s lesson with one or more of the following MP questions: MP5 What tool did you use to help you solve the problem? MP6: What do you need to do to ensure your answers are correct when

measuring?

MP7: What concepts or rules helped you determine how to measure

each length?

Copyright © Swun Math

Grade 2 Unit 11 Lesson 3 C SJ