G2 U11 L10 SJ
Estimating Lengths
Applied MP
MPs * Embedded MP
Procedural Lesson Grade 2 · Unit 11· Lesson 10
1
*
MC: 2.MD.3
2
3
4
5
6
*
*
*
7
Problem of the Day Objective: Today, I will
using
and
Vocabulary
.
Notes
Estimate: an approximate amount, calculation, or judgment of value (an educated guess)
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 10 P SJ
8
*
Structured Guided Practice (A / B Partners Practice)
Directions: Solve the problems.
1. Estimate the length of the bike in centimeters. Then measure with a ruler.
Estimate: Actual Length:
2. Estimate the length of the paperclip in inches. Then measure with a ruler.
Estimate: Actual Length:
MP5: What tool did you use? Why? MP8: What was a strategy you used to make estimates?
Copyright © Swun Math
Grade 2 Unit 11 Lesson 10 P SJ
Final Check for Understanding (A / B Partners Practice)
Directions: Solve the problems.
1. Estimate the length of the racecar in inches. Then measure with a ruler.
Estimate: Actual Length:
2. Estimate the length of the crayon in centimeters. Then measure with a ruler.
Estimate: Actual Length:
Copyright © Swun Math
Grade 2 Unit 11 Lesson 10 P SJ
Student Practice Unit 11 Lesson 10: Estimating Lengths
Name: ____________________________
Directions: Solve.
Date: ______________________________
1. Estimate the height of the paintbrush in centimeters. Then measure with a ruler.
2. Estimate the length of the carrot in inches. Then measure with a ruler.
Estimate:
Estimate:
Actual Length:
Actual Length:
3. Estimate the height of the tree in inches. Then measure with a ruler.
4. Estimate the height of the pitcher in centimeters. Then measure with a ruler.
Estimate:
Estimate:
Actual Length:
Actual Length:
Copyright © Swun Math
Grade 2 Unit 11 Lesson 10 P SJ
Student Practice Unit 11 Lesson 10: Estimating Lengths Directions: Solve.
5. Estimate the length of the wrench in centimeters. Then measure with a ruler.
6. Estimate the length of the skateboard in inches. Then measure with a ruler.
Estimate:
Estimate:
Actual Length:
Actual Length:
Copyright © Swun Math
Grade 2 Unit 11 Lesson 10 P SJ
Challenge Problems
1. Estimate the length of the classroom in feet. Record your results. Estimate the length of the classroom in meters. Record your results. _______________________________
_______________________________
2. Which estimate do you think is more accurate? Explain your reasoning.
_______________________________
_______________________________
Extension
*MP4: How can you relate this to something in real life?
Estimate the length of your Beyond the Basic Facts notebook in inches. Measure it with your ruler. How close to the actual length were you?
Copyright © Swun Math
Grade 2 Unit 11 Lesson 10 P SJ
Closure
Reaching Consensus
*MP3: Do you agree/disagree with what
said?
Student Presentations
*MP6: How do you know your answers are correct/reasonable?
Closure 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 10 P SJ
Notes
Copyright © Swun Math
Grade 2 Unit 11 Lesson 10 P SJ
Applied MP
MPs * Embedded MP
Procedural Lesson Grade 2 · Unit 11· Lesson 10
1
*
MC: 2.MD.3
2
3
4
5
6
*
*
*
7
Problem of the Day Objective: Today, I will
using
and
Vocabulary
.
Notes
Estimate: an approximate amount, calculation, or judgment of value (an educated guess)
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 10 P SJ
8
*
Structured Guided Practice (A / B Partners Practice)
Directions: Solve the problems.
1. Estimate the length of the bike in centimeters. Then measure with a ruler.
Estimate: Actual Length:
2. Estimate the length of the paperclip in inches. Then measure with a ruler.
Estimate: Actual Length:
MP5: What tool did you use? Why? MP8: What was a strategy you used to make estimates?
Copyright © Swun Math
Grade 2 Unit 11 Lesson 10 P SJ
Final Check for Understanding (A / B Partners Practice)
Directions: Solve the problems.
1. Estimate the length of the racecar in inches. Then measure with a ruler.
Estimate: Actual Length:
2. Estimate the length of the crayon in centimeters. Then measure with a ruler.
Estimate: Actual Length:
Copyright © Swun Math
Grade 2 Unit 11 Lesson 10 P SJ
Student Practice Unit 11 Lesson 10: Estimating Lengths
Name: ____________________________
Directions: Solve.
Date: ______________________________
1. Estimate the height of the paintbrush in centimeters. Then measure with a ruler.
2. Estimate the length of the carrot in inches. Then measure with a ruler.
Estimate:
Estimate:
Actual Length:
Actual Length:
3. Estimate the height of the tree in inches. Then measure with a ruler.
4. Estimate the height of the pitcher in centimeters. Then measure with a ruler.
Estimate:
Estimate:
Actual Length:
Actual Length:
Copyright © Swun Math
Grade 2 Unit 11 Lesson 10 P SJ
Student Practice Unit 11 Lesson 10: Estimating Lengths Directions: Solve.
5. Estimate the length of the wrench in centimeters. Then measure with a ruler.
6. Estimate the length of the skateboard in inches. Then measure with a ruler.
Estimate:
Estimate:
Actual Length:
Actual Length:
Copyright © Swun Math
Grade 2 Unit 11 Lesson 10 P SJ
Challenge Problems
1. Estimate the length of the classroom in feet. Record your results. Estimate the length of the classroom in meters. Record your results. _______________________________
_______________________________
2. Which estimate do you think is more accurate? Explain your reasoning.
_______________________________
_______________________________
Extension
*MP4: How can you relate this to something in real life?
Estimate the length of your Beyond the Basic Facts notebook in inches. Measure it with your ruler. How close to the actual length were you?
Copyright © Swun Math
Grade 2 Unit 11 Lesson 10 P SJ
Closure
Reaching Consensus
*MP3: Do you agree/disagree with what
said?
Student Presentations
*MP6: How do you know your answers are correct/reasonable?
Closure 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 10 P SJ
Notes
Copyright © Swun Math
Grade 2 Unit 11 Lesson 10 P SJ
