# Array-Bow of Skittles and Multiplication Strategies

This lesson write-up is for teaching a two-digit by two-digit multiplication 3-Act Math lesson where students estimate the number of Skittles in a jar before using information and math to find a more accurate estimate. It uses Graham Fletcher’s Array-Bow lesson and while it addresses standard 4.NBT.5, it’s appropriate for 4th and 5th grade students of all levels. The write-up contains a lesson pathway with specific questions/moves to consider, analysis of the opportunities for student learning, and other wisdoms and insights we learned from teaching this lesson as a part of a lesson inquiry.

Give it a try with your own students. And then tell me how it went. Let’s make it better together.

# Proportional Reasoning by Jumping Rope

This lesson write-up is for teaching 6th (and 7th) grade proportional reasoning skills (6.RP.1, 6.RP.2, 6.RP.3) using Graham Fletcher’s Rope Jumper lesson. The write-up contains a lesson pathway with specific questions/moves to consider, analysis of the opportunities for student learning, and other wisdoms and insights we learned from teaching this lesson as a part of a lesson inquiry.

Give it a try with your own students. And then tell me how it went. Let’s get better together.

# Decimal Division Strategies and Sense Making for 5th Grade

This lesson write-up is for any 5th or 6th grade teacher who wants to have students explore decimal concepts and refine decimal skills while solving an interesting, low-floor investigation. The lesson covers mostly the decimal division standards (5.NBT.6, 5.NBT.7, 6.NS.3) using Graham Fletcher’s Tomato-Tomato lesson. The activity is accessible to all learners and offers multiple approaches to a solution. The write-up contains a lesson pathway with specific questions and instructional moves to consider, analysis of the opportunities for student learning, and other wisdoms and insights we learned from teaching this lesson as a part of a lesson inquiry.

Give it a try with your own students. And then tell me how it went. Let’s get better together.

# How Much Money in the Bowl?

This lesson write-up is for any 5th or 6th (or 7th) grade teacher who wants students to explore decimal concepts and refine decimal operations while exploring a compelling task that is engaging and accessible to all learners. Using an image from Andrew Stadel’s Estimation 180 page, students estimate, investigate, and then calculate the value of a bowl full of coins and demonstrate learning for 5.NBT.2, 5.NBT.7, and 6.NS.3. The write-up contains a lesson pathway with specific questions and instructional moves to consider, analysis of the opportunities for student learning, and other wisdoms and insights we learned from teaching this lesson as a part of a lesson inquiry.

Give it a try with your own students. And then tell me how it went. Let’s get better together.

# Numberless Word Problem 1: Division in the 3rd Grade

I had the pleasure of working with 2 amazing 3rd grade teachers last week.  They had the usual concerns and frustrations about teaching word problems and were eager to find a better way to get their kids enthused and engaged.  So, we chose to do something different.  And I’d like to tell you about it. […]

# Finding Common Factors: Making Over A Textbook Problem

I had the opportunity to work with a team of three 4th grade teachers the other week.  We were exploring a lesson about finding factors for numbers less than 100 (4.OA.4).  I’d love to hear your input and comments and ways to make this better.  I’m always eager to learn and grow.  My hope is that you […]