Chapter 5- Addition and Subtraction Relationships

Lesson 5.1

• Objective: Solve addition and subtraction problem situations using the strategy make a model.

Lesson 5.2

• Objective: Record related facts within 20.
• Vocabulary:
• related facts

Lesson 5.3

• Objective: Identify related addition and subtraction facts within 20.

Lesson 5.4

•  Objective: Apply the inverse relationship of addition and subtraction.

Lesson 5.5

•  Objective: Use related facts to determine unknown numbers.

Lesson 5.6

• Objective: Use related fact to subtract. 

Lesson 5.7

• Objective: Choose an operation and strategy to solve an addition or subtraction word problem. 

Lesson 5.8

• Objective: Represent equivalent forms of numbers using sums and differences within 20. 

Lesson 5.9

• Objective: Determine if an equation is true or false. 

Lesson 5.10

• Objective: Add and subtract facts within 20 and demonstrate fluency for addition and subtraction within 10.

Chapter 5 Review

Chapter 4 Subtraction Strategies

Lesson 1-Count Back

• Objective: Use count back 1, 2, or 3 as a strategy to subtract.
• Vocabulary: 
• Count back

Lesson 2-  Hands on- Think Addition to Subtract

• Recall addition facts to subtract numbers within 20.

Lesson 3-Use Think Addition to Subtract

• Use addition as a strategy to subtract numbers with in 20.

Lesson 4-Hands on- Use 10 to subtract

• Use make a ten as a strategy to subtract. 

Lesson 5- Break apart to subtract

• Subtract by breaking apart to make a ten.

Lesson 6- Problem Solving- Use Subtraction Strategies

• Solve subtraction problem situations using the strategy act it out.

Chapter 4 Review

Chapter 3

Lesson 3.1- Add in Any Order
Objective: Understand and apply the Commutative Property of Addition for sums within 20.

Lesson 3.2-Count On
Objective: Use count on 1, 2, or 3 as a strategy to find sums within 20.
Vocabulary:

• Count on

Lesson 3.3- Add Doubles
Objective: Use doubles as a strategy to solve addition facts with sums within 20.
Vocabulary:

• Doubles

Lesson 3.4- Use Doubles to Add
 Objective: Use doubles to create equivalent but easier sums.

Lesson 3.5- Doubles Plus 1 and Doubles Minus 1
Objective: Use doubles plus 1 and doubles minus 1 as strategies to find sums within 20.
Vocabulary:

• doubles minus one
• doubles plus one

Lesson 3.6- Practice the Strategies
Objective: Use the strategies count on, doubles, doubles plus 1, and doubles minus 1 to practice addition facts within 20.

Lesson 3.7-Add 10 and More
Objective: Use a ten frame to add 10 and an addend less that 10.

Lesson 3.8- Make a 10 to Add
Objective: Use make a ten as a strategy to find sums within 20.
 Vocabulary:

• make a ten

Lesson 3.9- Make a 10 to Add
Objective: Use numbers to show how to use the make a ten strategy to add.

Lesson 3.10- Add 3 Numbers
Objective: Use the Associative Property of Addition to add three addends.

Lesson 3.11-Add 3 Numbers
Objective: Understand and apply the Associative Property or Commutative Property of Addition to add three addends.

Lesson 3.12- Use Addition Strategies
Objective: Solve adding to and putting together situations using the strategy draw a picture.

Chapter 3 Review

Chapter 2

Chapter 2- Subtraction Concepts

Lesson 2.1

• Objective:Use Pictures to Show "taking from" and find difference.

Lesson 2.2-

• Objective: Use concrete objects to solve "taking from" subtraction problems.
• Vocabulary
• minus
• difference
• subtraction sentence

Lesson 2.3- Model Taking Apart

• Objective: Use concrete objects to solve "taking apart" subtraction problems
• Vocabulary:
• Subtract 

Lesson 2.4-Model Subtraction

• Objective: Solve taking from and taking apart subtraction problems using the strategy make a model.

Lesson 2.5-Use Pictures and Subtraction to Compare

• Objective: Compare pictorial groups to understand subtraction.
• Vocabulary
• compare
• fewer
• more

Lesson 2.6- Subtract to Compare

• Objective: Model and compare groups to show the meaning of subtraction.

Lesson 2.7- Subtract All or Zero

• Objective: Identify how many are left when subtracting all of zero.

Lesson 2.8- Take Apart Numbers

• Objective: Model and record all the ways to take apart a number.

Lesson 2.9- Subtraction From 10 or Less

• Objective: Build fluency for subtraction within 10.

Chapter 2 Review Video

Chapter 1

Chapter 1- Addition Concepts

Lesson 1.1- Use Pictures to Add to

• Objective: to use pictures to "add to" and find sums.
• Vocabulary words for this lesson are:
• add to

Lesson 1.2- Model Adding to

• Objective: to use concrete objects to solve "adding to" addition problems. 
• Vocabulary:
• addition sentence 
• is equal to =
• plus +
• sum

Lesson 1.3- Model Putting Together

• Objective: Use concrete objects to solve "putting together" addition problems.
• Vocabulary:
• add

Lesson 1.4- Model Addition

• Objective: Solve adding to and putting together situations using the strategy make a model.

Lesson 1.5- Add Zero

• Objective: Understand and apply the Additive Identity Property for Addition.
• Vocabulary:
• Zero

Lesson 1.6- Add in Any Order

• Objective: Explore the Commutative Property for Addition.
• Vocabulary: 
• addends 
• order

Lesson 1.7- Put Together Numbers to 10

• Objective: Model and record all the ways to put together numbers within 10.

Lesson 1.8- Addition to 10

• Objective: Build fluency for addition within 10.
• Lesson 8 Video 

 

Touch Dots

Fact Families

Free Apps for Chapter 1 to try:

• 1st Grade Math: Splash Math
• Counting and Addition
• Numbers, Addition and Subtraction!
• First & Second Grade Math Challenge- Barnyard Edition

Free Websites for Chapter 1 to try:

• http://www.abcya.com/first_grade_computers.htm