Adding Within 100

• Overview

• 1.5 Unit Overview
• The Day of the Wazzle-Squash

• Pre-Unit

• 1.5 Pre-Unit Check

• Sub-Unit 1: Adding Without Making a Ten

  Add one-digit and two-digit numbers within `100`, including adding a one-digit number and a two-digit number and adding 2 two-digit numbers, without composing a ten.

• Investigate: Squashes at the Playground
• From Park to Table
• Town Helpers
• Making Squash Butter
• 1.5 Sub-Unit 1 Quiz
• 1.5 Sub-Unit 1 Checklist

• Sub-Unit 2: Making a Ten: Adding One- and Two-Digit Numbers

  Add two-digit numbers and one-digit numbers within `100` by composing a ten.

• Appreciating the Helpers
• Exploring a New Math Tool
• Using What You Know
• Special Deliveries
• 1.5 Sub-Unit 2 Quiz
• 1.5 Sub-Unit 2 Checklist

• Sub-Unit 3: Making a Ten: Adding Within `100`

  Add 2 two-digit numbers within `100` by composing a ten

• Wazzle-Squash Crisps
• Sending Invitations
• Thinking About the Sum
• How Many Bags?
• Wazzle-Squash Festival
• Wazzle-Squash Data
• 1.5 Sub-Unit 3 Checklist

• End-Unit

• 1.5 End-of-Unit Assessment

• Resources

• Differentiation and Personalized Learning

• 1.5 Extensions