Tuesday, March 31, 2015

March 31, 2015
Objective: SWBAT........
This week, students continue Number Worlds, Level E, Addition. Students will explore when and why to estimate sums as well as several methods for estimation.

  • Students can use rounding for estimating.

3.OA.8 Solve two-step word problems using the four operations. Represent these problems using equations with a letter standing for the unknown quantity. Assess the reasonableness of answers using mental computation and estimation strategies including rounding.

Vocabulary:
  • Addition
  • Double Fact
  • Near Double Fact
  • Nice Numbers
  • Grouping
  • Regrouping
  • Partial Sum
  • Carrying
  • Estimation
  • Front- end estimation
  • Reference- point estimation
  • Rounding
Activity:  
  • Warm-Up: Review Front- end and Reference- point estimation
  • SWB pg. 58-59
  • Rounding
  • SWB pg.60-61
Debrief: 
  • Discuss reflect question in SWB pg.61
HomeworkComputational Estimation: Lesson 4

Monday, March 30, 2015

March 30, 2015
Objective: SWBAT........
This week, students continue Number Worlds, Level E, Addition. Students will explore when and why to estimate sums as well as several methods for estimation.
  • Students can use different strategies for estimating.
3.OA.8 Solve two-step word problems using the four operations. Represent these problems using equations with a letter standing for the unknown quantity. Assess the reasonableness of answers using mental computation and estimation strategies including rounding.

Vocabulary:
  • Addition
  • Double Fact
  • Near Double Fact
  • Nice Numbers
  • Grouping
  • Regrouping
  • Partial Sum
  • Carrying
  • Estimation
  • Front- end estimation
  • Reference- point estimation
Activity:  
  • Warm-Up: estimation and place value
  • Estimation Strategies
  • SWB pg. 58-59
Debrief: 
  • Discuss reflect question in SWB pg. 59
HomeworkNone

Friday, March 20, 2015

March 20, 2015
Objective: SWBAT........
This week, students continue Number Worlds, Level E, Addition. Students will continue to explore using partial sums and renaming strategies as they move toward the use of the standard addition algorithm.
  • Students can determine when an estimated answer is sufficient.
3.OA.8 Solve two-step word problems using the four operations. Represent these problems using equations with a letter standing for the unknown quantity. Assess the reasonableness of answers using mental computation and estimation strategies including rounding.

Vocabulary:
  • Addition
  • Double Fact
  • Near Double Fact
  • Nice Numbers
  • Grouping
  • Regrouping
  • Partial Sum
  • Carrying
  • Estimation
Activity:  
  • Warm-Up: Partial- Sums
  • Estimate or Exact?
  • SWB pg. 56-57
Debrief: 
  • Exit slip: Estimating
HomeworkNone

Thursday, March 19, 2015

March 19, 2015
Objective: SWBAT........
This week, students continue Number Worlds, Level E, Addition. Students will continue to explore using partial sums and renaming strategies as they move toward the use of the standard addition algorithm.
  • Students can recognize that nice numbers close to the numbers in a problem can be used to estimate the answer.
3.OA.8 Solve two-step word problems using the four operations. Represent these problems using equations with a letter standing for the unknown quantity. Assess the reasonableness of answers using mental computation and estimation strategies including rounding.

Vocabulary:
  • Addition
  • Double Fact
  • Near Double Fact
  • Nice Numbers
  • Grouping
  • Regrouping
  • Partial Sum
  • Carrying
  • Estimation
Activity:  
  • Warm-Up: How much do I have?
  • What is estimation? How can I use an educated guess to get to an answer that is "good enough"?
  • SWB pg. 54-55
Debrief: 
  • Exit slip: Estimating
HomeworkNone

Wednesday, March 18, 2015

March 18, 2015
Objective: SWBAT........
This week, students continue Number Worlds, Level E, Addition. Students will continue to explore using partial sums and renaming strategies as they move toward the use of the standard addition algorithm.
  • Students can recognize that nice numbers close to the numbers in a problem can be used to estimate the answer.
3.OA.8 Solve two-step word problems using the four operations. Represent these problems using equations with a letter standing for the unknown quantity. Assess the reasonableness of answers using mental computation and estimation strategies including rounding.

Vocabulary:
  • Addition
  • Double Fact
  • Near Double Fact
  • Nice Numbers
  • Grouping
  • Regrouping
  • Partial Sum
  • Carrying
  • Estimation
Activity:  
  • Warm-Up: partial- sums with three three-digit numbers
  • Mistake or Not?
  • SWB pg. 54-55
Debrief: 
  • Discuss reflect question on page 55
HomeworkNone

Tuesday, March 17, 2015

March 17, 2015
Objective: SWBAT........
This week, students continue Number Worlds, Level E, Addition. Students will continue to explore using partial sums and renaming strategies as they move toward the use of the standard addition algorithm.
  • Students review skills learned last week and complete the weekly assessment.
3.NBT.2 Fluently add and subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction.

Vocabulary:
  • Addition
  • Double Fact
  • Near Double Fact
  • Nice Numbers
  • Grouping
  • Regrouping
  • Partial Sum
  • Carrying
Activity:  
  • Warm-Up: Review for weekly assessment
  • Take weekly assessment
Debrief: 
  • Exit slip: mental math
HomeworkNone

Monday, March 16, 2015

March 16, 2015
Objective: SWBAT........
This week, students continue Number Worlds, Level E, Addition. Students will continue to explore using partial sums and renaming strategies as they move toward the use of the standard addition algorithm.
  • Students review skills learned last week and complete the weekly assessment.
3.NBT.2 Fluently add and subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction.

Vocabulary:
  • Addition
  • Double Fact
  • Near Double Fact
  • Nice Numbers
  • Grouping
  • Regrouping
  • Partial Sum
  • Carrying
Activity:  
  • Warm-Up: Adding using partial- sum and carrying
  • SWB pg 48-49
  • Review for weekly assessment
Debrief: 
  • Exit slip: mental math
HomeworkNone

Wednesday, March 11, 2015

March 11, 2015
Objective: SWBAT........
This week, students continue Number Worlds, Level E, Addition. Students will continue to explore using partial sums and renaming strategies as they move toward the use of the standard addition algorithm.
  • Students can use “carrying” to find the sum of three-digit numbers.
3.NBT.2 Fluently add and subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction.

Vocabulary:
  • Addition
  • Double Fact
  • Near Double Fact
  • Nice Numbers
  • Grouping
  • Regrouping
  • Partial Sum
Activity:  
  • Warm-Up: Adding using expanded form and partial sum
  • Carry It Up
  • SWB pg 46-47
Debrief: 
  • Exit slip: mental math
HomeworkNone

Tuesday, March 10, 2015

March 10, 2015
Objective: SWBAT........
This week, students continue Number Worlds, Level E, Addition. Students will continue to explore using partial sums and renaming strategies as they move toward the use of the standard addition algorithm.
  • Students can use the partial-sum method to add three-digit numbers.
3.NBT.2 Fluently add and subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction.

Vocabulary:
  • Addition
  • Double Fact
  • Near Double Fact
  • Nice Numbers
  • Grouping
  • Regrouping
  • Partial Sum
Activity:  
  • Warm-Up: Mental Math
  • Finish SWB 42-43
  • Break It Up
  • SWB pg 44-45
Debrief: 
  • Discuss reflection question on page 45
Homework Solving addition problems to 1,000:     Lesson 2 #'s 1,2,3,5,7

Monday, March 9, 2015

March 9, 2015
Objective: SWBAT........
This week, students continue Number Worlds, Level E, Addition. Students will continue to explore using partial sums and renaming strategies as they move toward the use of the standard addition algorithm.
  • Students can regroup numbers into hundreds, tens, and ones as a strategy for addition
3.NBT.2 Fluently add and subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction.

Vocabulary:
  • Addition
  • Double Fact
  • Near Double Fact
  • Nice Numbers
  • Grouping
  • Regrouping
Activity:  
  • Warm-Up: Review for week 3 weekly test
  • Take week 3 weekly test
  • More Expanding and Adding
  • SWB pg 42-43
Debrief: 
  • Discuss reflection question on page 43
Homework Solving addition problems to 1,000