Unit: 2 Heather Bundick / Week 12 Monday 10/31/16 Day 1
Domain: Number and Operations in Base Ten / Suggested time/duration: 60 minutes
Standard: MAFS.2.NBT.2.6
Add up to four two-digit numbers using strategies based on place value and properties of operations.
MAFS.2.NBT.2.9
Explain why addition and subtraction strategies work, using place value and the properties of operations. / Learning Target(s):
·  add up to four two-digit numbers using a variety of strategies.
·  justify the strategy chosen to solve a problem and explain thinking.
·  apply knowledge of place value and the properties of operation to explain why addition or subtraction strategies work.
Rigor: Application / SMP(s): 1. Make sense of problems and persevere in solving them. 8. Look for and express regularity in repeated reasoning
Materials/Resources: LearnZillion: Unit 11, Lesson 13 Adding three and four two-digit addends using various strategies (printed form), LearnZillion: Unit 11, Lesson 13 Adding three and four two-digit addends using various strategies (weblink) whiteboards and markers, FACT MAFS.2.NBT.2.6 Odd One Out
Engage: Play the video on Card 2 from the LearnZillion lesson and use the “Teaching Notes” questions to facilitate a discussion.
Explain:
  • LearnZillion Card 3: https://learnzillion.com/lesson_plans/2754-13-adding-three-and-four-two-digit-addends-using-various-strategies-a
  • Go through the problems using the: “I do, We do, They do,” strategy. First model the first two boxes uses two different strategies, then do the third one together, and then have students try the last one by themselves. Write them down in their Interactive Math Journal.
  • Show next video on slide 4.
Explore: Centers:
  • M: Students practice Math Facts
  • A: Students will work on concepts independently: LakeShore Daily Practice pg. 27
  • T: Students go on Prodigy or MobyMax
  • H: Students will practice concepts through manipulatives and games

Elaborate: Cards 5 and 6 from the LearnZillion lesson
Evaluate: Teacher observation and “At Your Seat” work
Options for remediation/extension: The following can be used for remediation or extension to the lesson:
·  Use addition strategies to solve 36 + 68 + 71 + 12.
·  Sam needed to report the total number of cans collected by the 2nd grade classes.

How many cans did the 2nd grade students collect?
Unit: 2 / Week 12 Tuesday 11/01/16 Day 2
Domain: Number and Operations in Base Ten / Suggested time/duration: 60 minutes
Standard: MAFS.2.NBT.2.6
Add up to four two-digit numbers using strategies based on place value and properties of operations.
MAFS.2.NBT.2.9
Explain why addition and subtraction strategies work, using place value and the properties of operations. / Learning Target(s):
·  add up to four two-digit numbers using a variety of strategies.
·  justify the strategy chosen to solve a problem and explain thinking.
·  apply knowledge of place value and the properties of operation to explain why addition or subtraction strategies work.
Rigor: Procedural Skill and Fluency / SMP(s): 1. Make sense of problems and persevere in solving them. 6. Attend to precision 8. Look for and express regularity in repeated reasoning
Materials/Resources: LearnZillion: Unit 11, Lesson 14 Practicing finding the sum of problems with four two-digit addends (printed form), LearnZillion: Unit 11, Lesson 14 Practicing finding the sum of problems with four two-digit addends (weblink), Two number cubes for each pair of students, directions and 2 sets of the recording sheet from “Race to 500” found on Card 3 from the LearnZillion lesson. Whiteboards and markers, Lakeshore Common Core Daily Practice Journal page 27, Thursday
Engage: Play the video from Card 2 from the LearnZillion lesson and pose the following question, “What strategies and tools would you use to solve addition problems with many addends?” and discuss as a class.
Explain:
  • Play “Race to 500” Card 2 on LearnZillion explains how to play this game:https://learnzillion.com/lesson_plans/2755-14-practicing-finding-the-sum-of-problems-with-four-two-digit-addends-fp
  • Directions Included
Explore: Centers:
  • M: Students practice Math Facts
  • A: Students will work on concepts independently: LakeShore Daily Practice pg. 27
  • T: Students go on Prodigy or MobyMax
  • H: Students will practice concepts through manipulatives and games: “Race to 500”

Elaborate: Cards 4 and 5 from the LearnZillion lesson
Evaluate: “At Your Seat” Lakeshore Daily Practice, Informal
Options for remediation/extension: The following problems can be used for remediation or extension in homogeneous groups of 3-4 students:
·  Solve 27 + 88 + 16 + 55.
·  Solve 58 + 10 + 65 + 27.
·  Solve 14 + 19 + 53 + 12.
Unit: 2 / Week 12 Wednesday 11/02/16 Day 3
Domain: Number and Operations in Base Ten / Suggested time/duration: 60 minutes
Standard: MAFS.2.NBT.2.6
Add up to four two-digit numbers using strategies based on place value and properties of operations.
MAFS.2.NBT.2.9
Explain why addition and subtraction strategies work, using place value and the properties of operations. / Learning Target(s):
·  add up to four two-digit numbers using a variety of strategies.
·  justify the strategy chosen to solve a problem and explain thinking.
·  apply knowledge of place value and the properties of operation to explain why addition or subtraction strategies work.
Rigor: Application / SMP(s): 1. Make sense of problems and persevere in solving them. 8. Look for and express regularity in repeated reasoning
Materials/Resources: LearnZillion: Unit 11, Lesson 15 Adding four two-digit addends to solve problems (printed form), LearnZillion: Unit 11, Lesson 15 Adding four two-digit addends to solve problems (weblink), index cards, paper or white boards and markers, Assessment Task 1
Engage: Introduce today’s task using Card 2 from the LearnZillion lesson and use the questions from the “Teaching Notes” to facilitate a discussion.
Explain:
  • Display Card 3 and read the problem to students. Students solve on an index card and share their thinking with a shoulder partner. Play the video on Card 4. https://learnzillion.com/lesson_plans/2756-15-adding-four-two-digit-addends-to-solve-problems-a
Explore: Centers:
  • M: Students practice Math Facts
  • A: Students will work on concepts independently: LakeShore Daily Practice pg. 27, Use a Strategy to find the missing addend (Can work on together within groups)
  • T: Students go on Prodigy or MobyMax
  • H: Students will practice concepts through manipulatives and games: “Race to 500

Elaborate: Card 4 and 5 from the LearnZillion lesson.
Evaluate: At your seat work. Informal
Options for remediation/extension: Remediation: LearnZillion Remediation Lesson Unit11 Lesson 6 Solve two-digit subtraction problems using place value and decomposition for students struggling to use subtraction and decomposing to find the missing addend
Unit: 2 / Week 12 Thursday 11/03/16 Day 4
Domain: Number and Operations in Base Ten / Suggested time/duration: 60 minutes
Standard: MAFS.2.NBT.2.6
Add up to four two-digit numbers using strategies based on place value and properties of operations.
MAFS.2.NBT.2.9
Explain why addition and subtraction strategies work, using place value and the properties of operations. / Learning Target(s):
·  add up to four two-digit numbers using a variety of strategies.
·  justify the strategy chosen to solve a problem and explain thinking.
·  apply knowledge of place value and the properties of operation to explain why addition or subtraction strategies work.
Rigor: Application / SMP(s): 1. Make sense of problems and persevere in solving them. 6. Attend to precision 8. Look for and express regularity in repeated reasoning
Materials/Resources: CPALMS Lesson: Toll Bridge Puzzle, Toll Bridge Puzzle sheet, whiteboards and markers, MFAS Andy's Book, MFAS Andy’s Book Worksheet
Engage: Set the tone by reading “The Three Billy Goats Gruff” or by watching the video: The Three Billy Goats Gruff Or play the game below.
Explain:
  • Review by playing this game, “Toll Bridge Puzzle:” Set the tone of the task that teams have to work together to cross a bridge. They will be given $100 per team.
  • Project this link of the bridge on your board: http://www.cpalms.org/uploads/resources/43442/mafs2nbt26_toll_bridge_puzzle.pdf
  • Students will start at the blue star and must work together to add the numbers up to get to the red star, without going over 100 coins.
  • Students will take a formative assessment
Explore: Centers: If time permits after assessment, students can go into centers to catch up on work
  • M: Students practice Math Facts
  • A: Students will work on concepts independently: LakeShore Daily Practice pg. 27, Use a Strategy to find the missing addend (Can work on together within groups)
  • T: Students go on Prodigy or MobyMax
  • H: Students will practice concepts through manipulatives and games: “Race to 500

Elaborate: Formative Assessment: Adding up to four two-digit numbers with strategies matching (16 points)
Evaluate: Formative Assessment: Adding up to four two-digit numbers with strategies matching (16 points)
Options for remediation/extension: Remediation: While pairs are working, create a homogeneous group of students who need extra support to complete the activity together. Extension: Share with students that they are now given an extra $20 to cross the bridge. Challenge students to find as many different routes as they can.
Unit: 2 / Week 12 Friday 11/04/16 Day 5
Domain: Number and Operations in Base Ten / Suggested time/duration: 60 minutes
Standard: MAFS.2.NBT.2.6
Add up to four two-digit numbers using strategies based on place value and properties of operations.
MAFS.2.NBT.2.9
Explain why addition and subtraction strategies work, using place value and the properties of operations. / Learning Target(s):
·  add up to four two-digit numbers using a variety of strategies.
·  justify the strategy chosen to solve a problem and explain thinking.
·  apply knowledge of place value and the properties of operation to explain why addition or subtraction strategies work.
Rigor: Application / SMP(s): 1. Make sense of problems and persevere in solving them. 6. Attend to precision 8. Look for and express regularity in repeated reasoning
Materials/Resources:
Engage: Review
Explain:
  • Review addition strategies and test taking strategies.
  • Students will take a Summative assessment
Explore: Centers: If time permits after assessment, students can go into centers to catch up on work
  • M: Students practice Math Facts
  • A: Students will work on concepts independently: LakeShore Daily Practice pg. 27, Use a Strategy to find the missing addend (Can work on together within groups)
  • T: Students go on Prodigy or MobyMax
  • H: Students will practice concepts through manipulatives and games: “Race to 500

Elaborate: Summative Assessment: Math Common Core: Adding up to four two-digit numbers with strategies (24 points)
Evaluate: Summative Assessment: Math Common Core: Adding up to four two-digit numbers with strategies (24 points)
Options for remediation/extension: Remediation: While pairs are working, create a homogeneous group of students who need extra support to complete the activity together. Extension: Share with students that they are now given an extra $20 to cross the bridge. Challenge students to find as many different routes as they can.