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Activity
Illustrative Mathematics

Toll Bridge Puzzle

For Teachers 2nd - 3rd Standards
Here is a great problem-solving activity for young mathematicians. Intended solely for instructional purposes, the activity is appropriate for learners to add four numbers together. Not only must they add four numbers together,...
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Lesson Plan
Curated OER

"ty" number

For Teachers 2nd
Second graders encounter the need to assess the code in English for tens is that the word ends in "-ty." They explore the meaning of two or three digit whole numbers to realize that the meaning of words like sixty can be decoded by...
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Lesson Plan
Curated OER

Addition and Subtraction

For Teachers 2nd - 3rd
Students develop their own strategies to solve basic addition and subtraction facts. In this addition and subtraction lesson plan, students use strategies they already know and new ones to solve problems.
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Lesson Plan
Curated OER

Estimate a Dinner Plate

For Teachers 2nd - 3rd
Students work with a partner to solve the real-world problem of planning a favorite meal given a specific budget. They review and practice estimation strategies to determine the reasonableness of calculations in a given situation.
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Lesson Plan
Curated OER

Transportation

For Teachers K - 2nd
Students examine the different types of transportation. They practice reading a bus schedule and identifying which direction the bus is traveling. They also calculate cost of the ride and how long the ride is.
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Lesson Plan
Curated OER

Rich Kid Smart Kid Games

For Teachers K - 2nd
Students graph quantities to help explain the concept of pay yourself first, reinforce basic skills through the playing of bingo, and discuss the concept of charitable giving.
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Worksheet
Curated OER

A Teeny Tiny Book: My Friends

For Students 1st - 2nd
In this mini book worksheet, students cut apart and complete a teeny tiny book with names of friends and their phone numbers.