Adding and Subtracting Within 100

• Overview

• 2.2 Unit Overview
• The Heroes of Pineapple Street

• Pre-Unit

• 2.2 Pre-Unit Check

• Sub-Unit 1: The Value of Money

  Find the value of a group of coins. Use addition within `100` to solve story problems involving money.

• Investigate: Activities at the Block Party
• Discovering Coins (Part 1)
• How Much Money?
• Discovering Coins (Part 2)
• The Toy Stand
• The Craft Stand at the Block Party
• 2.2 Sub-Unit 1 Quiz

• Sub-Unit 2: Subtracting Within 100

  Subtract within `100` using strategies based on place value, including decomposing a ten and applying the properties of operations.

• Subtracting Your Way
• Hungry for Honey Cakes
• What’s the Difference?
• What’s Your First Move?
• Subtraction Choices
• Solve the Puzzle
• 2.2 Sub-Unit 2 Quiz

• Sub-Unit 3: Adding and Subtracting to Compare

  Solve Compare story problems, with unknowns in all positions, within `100`. Add and subtract within `100` using strategies based on place value understanding and the relationship between addition and subtraction.

• Community Comparisons
• Comparing with Kyle
• Library Comparisons
• Problem Palooza
• 2.2 Sub-Unit 3 Quiz

• Sub-Unit 4: Solving One- and Two-Step Story Problems

  Represent and solve one- and two-step story problems involving addition and subtraction within `100`.

• Brace Yourselves
• Unity in the Community
• Mrs. Hernández’s Farm
• Even Heroes Have Problems
• Solving It Your Way
• Story Problems Galore

• End-Unit

• Resources

• Differentiation and Personalized Learning