Sanders Math:Review Adding two-digit numbers
Begin subtracting two-digit numbers November 6 - 10, 2017
Standards-.
Focus: 2.NBT.6- Add up to four two digit numbers using strategies based on place value and properties of operations.
2.NBT.5- Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.
2.NBT.9-Explain why addition and subtraction strategies work, using place value and the properties of operations.
Lesson Objectives:
- Break apart three or more two-digit numbers as a place-value strategy for adding.
- Develop strategies for adding more than two numbers.
- Apply the commutative and associative properties of addition.
Monday / Tuesday / Wednesday / Thursday / Friday
Lesson 7 and 15 / Lesson 7 and 15 / Review subtraction of two-digit number without regrouping.Deciding to regroup or not to regroup when subtracting two-digit numbers.
Envision Topic 9 Lessons 1 & 2 / Envision Topic 9, Lesson 3
Subtraction of two-digit numbers with regrouping / Envision Topic 9, Lesson 4
Subtraction of two-digit numbers with regrouping
TSW complete Daily Spiral. TTW go over.
TSW complete a 2-minute addition math fact speed drill. Side B will be for homework.
Review Lessons 7 and 15 for test. Complete study guide as a whole group.
Assign page 324 for independent practice while small group intervention is done as needed. / TSW complete Daily Spiral. TTW go over.
TSW complete a 2-minute addition math fact speed drill. Side B will be for homework.
Lesson 7 and 15 Test
***Major Grade***
Center activity choices listed below for use as students complete the test. / TSW complete Daily Spiral. TTW go over.
TSW complete a 2-minute addition math fact speed drill. Side B will be for homework.
Review subtraction of two-digit numbers without regrouping as a whole group. Create problems on the board to do this
(Envision and extra practice worksheets provided)
Homework: Extra practice worksheet / TSW complete Daily Spiral. TTW go over.
TSW complete a 2-minute addition math fact speed drill. Side B will be for homework.
Envision Topic 9, Lesson 3: Practice subtraction of two-digit numbers with regrouping.
Worksheets provided (Envision pages and extra practice)
More practice on page 330 in Ready Math
Homework: Extra practice worksheet / TSW complete Daily Spiral. TTW go over.
TSW complete a 2-minute addition math fact speed drill. Side B will be for homework.
Envision Topic 9, Lesson 4
Practice subtraction of two-digit numbers with regrouping.
Worksheets provided. Envision and extra practice worksheet provided.
More practice on page 331 in Ready Math
Quick Check for Lessons 2, 3, 4, and 5 can be used for a minor grade.