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Chapter 3: Addition Strategies
Chapter 3 Essential Question:
How do you solve addition problems?
Chapter 3 Objectives:
Students will...
- Understand the Commutative Property of Addition for sums to 20.
- Use the count on 1, 2, or 3 as a strategy to find sums within 20.
- Use doubles as a strategy to solve addition facts with sums within 20.
- Use doubles to create equivalent but easier sums.
- Use doubles plus 1 and doubles minus 1 as strategies to find sums within 20.
- Use a ten frame to add 10 and an addend less than 10.
- Use make a ten as a strategy to find sums within 20.
- Use numbers to show how to use the make a ten strategy to add.
- Understand and apply the Associative property and Commutative Property of Addition to add three addends.
- Solve adding to and putting together situations using the strategy draw a picture.
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Interactive Student Edition-This is a great way to preview or review the math skills for the chapter!
- Lesson 3.1- Algebra: Add in Any Order
- Lesson 3.2- Count On
- Lesson 3.3- Hands On: Add Doubles
- Lesson 3.4- Hands On: Use Doubles to Add
- Lesson 3.5- Hands On: Doubles Plus 1 and Doubles Minus 1
- Lesson 3.6- Practice the Strategies
- Lesson 3.7- Hands On: Add 10 and More
- Lesson 3.8- Hands On: Make a 10 to Add
- Lesson 3.9- Use Make a 10 to Add
- Lesson 3.10- Hands On: Algebra-Add 3 Numbers
- Lesson 3.11- Algebra: Add 3 Numbers
- Lesson 3.12- Problem Solving: Use Addition Strategies
Math On the Spot Videos-Cute videos that model problems within each lesson.
- Lesson 3.1- Algebra: Add in Any Order
- Lesson 3.2- Count On
- Lesson 3.3- Hands On: Add Doubles
- Lesson 3.4- Hands On: Use Doubles to Add
- Lesson 3.5- Hands On: Doubles Plus 1 and Doubles Minus 1
- Lesson 3.6- Practice the Strategies
- Lesson 3.7- Hands On: Add 10 and More
- Lesson 3.8- Hands On: Make a 10 to Add
- Lesson 3.9- Use Make a 10 to Add
- Lesson 3.10- Hands On: Algebra-Add 3 Numbers
- Lesson 3.11- Algebra: Add 3 Numbers
- Lesson 3.12- Problem Solving: Use Addition Strategies
Mega Math Games-Fun games that reinforce concepts taught within the chapter.
- Lesson 3.1- Country Countdown, Blockbusters- Level F
- Lesson 3.1- Country Countdown, Counting Critters- Level M
- Lesson 3.1- Numberopolis, Carnival Stories- Level K
- Lesson 3.2- Numberopolis, Cross Town Number Line- Level D & F
- Lesson 3.2, 3.4- Country Countdown, Counting Critters- Level F & S
- Lesson 3.5, 3.6- Country Countdown, Counting Critters- Level J & O
- Lesson 3.6- Country Countdown, Counting Critters- Level S
- Lesson 3.6- Numberopolis, Carnival Stories- Level F
- Lesson 3.6- Numberopolis, Cross Town Number Line- Level F
- Lesson 3.7- Country Countdown, Counting Critters- Level P
- Lesson 3.8, 3.9- Country Countdown, Counting Critters- Level Q
- Lesson 3.10- Country Countdown, Counting Critters- Level K & R
- Lesson 3.11- Country Countdown, Counting Critters- Level K
- Lesson 3.12- Numberopolis, Carnival Stories- Level E, K, N
- Lesson 3.12- Country Countdown, Counting Critters- Level R