Unit 1 - Lesson 1 - Grade 2: Illustrative Mathematics - Formative Library | Library

Instructions

Grade 2 Unit 1
Lesson 1: Add and Subtract Within 10
CC BY 2021 Illustrative Mathematics®

What Do You Know About Math? (Warm Up)

1

What do you know about math?

Check It Off: Add or Subtract Within 10

1

Pick 2 cards and find the value of the sum or difference.

1

Check off the number you found and write the expression.

The person who checks off the most numbers wins.

What’s the Value?

1

Match each expression to the value of the sum or difference.

1

Circle all the addition expressions that have a value of 10.

1

What patterns do you see in the numbers in the expressions that have a value of 10?

1

Unit 1 - Lesson 1 - Grade 2: Illustrative Mathematics

Unit 1 - Lesson 1 - Grade 2: Illustrative Mathematics

What Do You Know About Math? (Warm Up)

What do you know about math?

Check It Off: Add or Subtract Within 10

Pick 2 cards and find the value of the sum or difference.

Check off the number you found and write the expression.

The person who checks off the most numbers wins.

What’s the Value?

Match each expression to the value of the sum or difference.

Circle all the addition expressions that have a value of 10.

What patterns do you see in the numbers in the expressions that have a value of 10?

Circle the expressions that have a value of 10.

What Do You Know About Math? (Warm Up)

What do you know about math?

Check It Off: Add or Subtract Within 10

Pick 2 cards and find the value of the sum or difference.

Check off the number you found and write the expression.

The person who checks off the most numbers wins.

What’s the Value?

Match each expression to the value of the sum or difference.

Circle all the addition expressions that have a value of 10.

What patterns do you see in the numbers in the expressions that have a value of 10?

Circle the expressions that have a value of 10.

Unit 1 - Lesson 1 - Grade 2: Illustrative Mathematics

Unit 1 - Lesson 1 - Grade 2: Illustrative Mathematics

What Do You Know About Math? (Warm Up)

What do you know about math?

Check It Off: Add or Subtract Within 10

Pick 2 cards and find the value of the sum or difference.

Check off the number you found and write the expression. The person who checks off the most numbers wins.

What’s the Value?

Match each expression to the value of the sum or difference.

Circle all the addition expressions that have a value of 10.

What patterns do you see in the numbers in the expressions that have a value of 10?

Circle the expressions that have a value of 10.

What Do You Know About Math? (Warm Up)

What do you know about math?

Check It Off: Add or Subtract Within 10

Pick 2 cards and find the value of the sum or difference.

Check off the number you found and write the expression. The person who checks off the most numbers wins.

What’s the Value?

Match each expression to the value of the sum or difference.

Circle all the addition expressions that have a value of 10.

What patterns do you see in the numbers in the expressions that have a value of 10?

Circle the expressions that have a value of 10.

Check off the number you found and write the expression.

The person who checks off the most numbers wins.

Check off the number you found and write the expression.

The person who checks off the most numbers wins.