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USING THE HUNDREDS CHART TO BUILD NUMBER SENSE
Presented by Margaret Adams and Paula Jones
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OBJECTIVES AND AGENDA
Participants will learn lessons and games using the hundreds chart to build number sense.
Today will be divided into two categories: lessons and games.
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WHAT IS A HUNDREDS CHART?
A 10-by-10 grid with the numbers 1 to 100 printed in the squares.
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WHY USE A HUNDREDS CHART?
Provide a framework for students to think about our base ten system.
Allows students to build a mental model of the mathematical structure of our number system.
Allows children to explore concepts from counting to adding two-digit numbers.
Gives the opportunity to bring in several Mathematical Practices.
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YOUR TURN!
Take a moment to make a list of all the ways you currently use the hundreds chart in your classroom.
Turn and talk to a partner about what you currently do in your classroom.
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PROGRESSION DOCUMENTS
Where/what to do with this???????
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LESSONS USING THE HUNDREDS CHART
Why these lessons?
Three parts of a Lesson1. Introduce2. Explore3. Summarize
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LE SSO NS U SING THE HU NDRE DS CHART
What is my role as teacher in these lessons?• At every stage, your role is active!• Give directions clearly and concisely during
the lesson introduction.• Use they “Key Questions” for each lesson to
probe students’ thinking.• Refrain from telling students’ the answer!• At the end of the lesson, facilitate a discussion
and a share out.
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10 LESSONS• Building the Hundreds
Chart (Version 1)
• Building the Hundreds Chart (Version 2)
• Arrow Arithmetic
• Building a Wacky Hundreds Chart
• One More or One Less
• Ten More or Ten Less
• Hundreds Chart Riddles
• Look, Quick!
• Missing Number Puzzles
• From Here to There: Solving Comparison Problems
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LET’S TRY A FEW!
In your packet for each lesson, let’s look at:
• Overview• Key Questions• Time• Materials
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GAMES USING THE HUNDREDS CHART
Why these games?
When?
Materials you will need.
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GAMES USING THE HUNDREDS CHART
The importance of modeling.• Wait patiently for your turn• How to pass game pieces appropriately to
your partner• How to win or lose gracefully
Using recording sheets (accountability piece)
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10 GAMES
• Number Chart Bingo!
• Too High, Too Low
• Fill It Up!
• Mystery Squares
• Don’t Get Lost
• Hippety Hop
• Race to 100
• 101 and Out!
• The Larger Difference
• How Far Away?
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LET’S PLAY!
In your packet for each game, let’s look at:
• Overview• Key Questions• Time• Materials
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OTHER RESOURCES
Hundreds Charts packet
Websites or other books??????