Unit 1

Adding, Subtracting, and Working with Data

Section A

Add and Subtract within 10

Count and Add

Let’s count objects.

Explore Expressions and Sums

Let’s write addition expressions and find the sum of 2 numbers.

Add 1 or 2

Let’s add 1 or 2.

More Work with 1 and 2

Let’s subtract 1 or 2.

Explore Addition and Subtraction

Let’s add and subtract.

Center Day 1

Let’s play games to practice adding and subtracting.

Section A Practice Problems

Section A

Add and Subtract within 10

Count and Add

Let’s count objects.

Explore Expressions and Sums

Let’s write addition expressions and find the sum of 2 numbers.

Add 1 or 2

Let’s add 1 or 2.

Section B

Show Us Your Data

Sort Math Tools

Let’s sort objects and describe how many.

Sort and Count Shape Cards

Let’s sort shapes and show how many.

Which Is Your Favorite?

Let’s collect, organize, and show data.

Section B

Show Us Your Data

Sort Math Tools

Let’s sort objects and describe how many.

Sort and Count Shape Cards

Let’s sort shapes and show how many.

Which Is Your Favorite?

Let’s collect, organize, and show data.

Section C

What Does the Data Tell Us?

Class Pet Surveys

Let’s see what the data tells us.

How Many?

Let’s answer questions about data.

Questions about Data

Let’s ask and answer questions about data.

Center Day 3

Let’s work with data and practice adding and subtracting.

Free-Time Activities

Let’s find out what our class would like to do with free time.

Section C Practice Problems

Section C

What Does the Data Tell Us?

Class Pet Surveys

Let’s see what the data tells us.

How Many?

Let’s answer questions about data.

Questions about Data

Let’s ask and answer questions about data.

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Adding, Subtracting, and Working with Data

Add and Subtract within 10

Count and Add

Explore Expressions and Sums

Add 1 or 2

More Work with 1 and 2

Explore Addition and Subtraction

Center Day 1

Section A Practice Problems

Add and Subtract within 10

Count and Add

Explore Expressions and Sums

Add 1 or 2

Show Us Your Data

Sort Math Tools

Sort and Count Shape Cards

Which Is Your Favorite?

Show Us Your Data

Sort Math Tools

Sort and Count Shape Cards

Which Is Your Favorite?

What Does the Data Tell Us?

Class Pet Surveys

How Many?

Questions about Data

Center Day 3

Free-Time Activities

Section C Practice Problems

What Does the Data Tell Us?

Class Pet Surveys

How Many?

Questions about Data

Have a correction or suggestion?

Unit 1 Resources

More Work with 1 and 2

Explore Addition and Subtraction

Center Day 1

Center Day 2

Center Day 3

Free-Time Activities

Add and Subtract within 10

Count and Add

Explore Expressions and Sums

Add 1 or 2

More Work with 1 and 2

Explore Addition and Subtraction

Center Day 1

Section A Practice Problems

What Does the Data Tell Us?

Class Pet Surveys

How Many?

Questions about Data

Center Day 3

Free-Time Activities

Section C Practice Problems

Show Us Your Data

Sort Math Tools

Sort and Count Shape Cards

Which Is Your Favorite?

Center Day 2

Section B Practice Problems