Lesson Plan
Curated OER

Adding & Subtracting (Combining) Integers

For Teachers 5th - 7th Standards
Maintain a positive atmosphere in your math class with this fun lesson on adding and subtracting integers. After first explaining the rules for combining positive and negative numbers, this resource uses a comic strip...
PPT
BW Walch

Creating Linear Equations in One Variable

For Teachers 9th - 10th Standards
The example of two travelers meeting somewhere along the road has been a stereotypical joke about algebra as long as algebra has existed. Here in this detailed presentation, this old trope gets a careful and approachable treatment....
Lesson Plan
Council for Economic Education

Understanding a Balance Sheet

For Teachers 9th - 12th Standards
Read any financial website or book, and it is bound to discuss the words asset and liability. But what do these words actually mean to the class? The resource effectively explains by using multiple formats and techniques, including...
Worksheet
Curated OER

Going Fishing More or Less Worksheet

For Students 1st - 3rd
Take your class on a hypothetical fishing trip! This word problem gives a data set describing how many fish each of the nine contestants in a fishing derby caught. The numbers range from zero to ten. Learners examine the data and answer...
Lesson Plan
Curated OER

Number Tick Tack Toe:

For Teachers 1st - 3rd
Students practice basic addition and subtration facts to twelve and use thinking skills to win at tick tack toe.
Lesson Plan
Curated OER

Number Tick Tack Toe

For Teachers K - 3rd
Students practice basic addition and subtraction facts to twelve. They use high level thinking skills to win at the game of tick tack toe. Students review the rules to the game. They use strategy skills to master the game.
Worksheet
Curated OER

Counting Practice

For Students 1st
In this math worksheet, 1st graders find the answers to the 10 problems by practicing the counting. The solutions are found on page 2.
Lesson Plan
Growing Minds

Potato Exploration: Projects All About Potatoes!

For Teachers K - 2nd Standards
How many potatoes tall are you? Unearth this rich resource! A reading of John Coy’s Two Old Potatoes begins a cross-curricular exploration of potatoes. Class members read, write, weigh, measure, and experiment with potatoes. Additional...

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