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Lesson Plan
Curated OER

Part-Part-Whole

For Teachers 1st
First graders work with partners, using cubes to make addition sentences. In this math lesson, 1st graders separate cubes into 2 parts and discuss the relationship to addition sentences. Students practice separating cubes. Students make...
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Lesson Plan
Curated OER

Part Part Whole

For Teachers 1st
First graders solve number sentences. In this problem solving lesson, 1st graders construct addition sentences using a part part whole mat. Students demonstrate problem solving strategies using cubes.
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Worksheet
Curated OER

Two-Digit Addition and Subtraction (R)

For Students 2nd - 3rd
In this addition and subtraction practice worksheet, students sharpen their math skills as they solve 49 problems that require them to add and subtract 2-digit numbers.
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Worksheet
Curated OER

Two-Digit Addition and Subtraction (Q)

For Students 2nd - 3rd
In this addition and subtraction practice worksheet, students sharpen their math skills as they solve 49 problems that require them to add and subtract 2-digit numbers.
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Lesson Plan
Curated OER

Climate and Change: Fitting the Facts Together and Acting on Them

For Teachers 8th - 12th
Students examine climate change. In this current events lesson, students read the provided articles "Key Facts + Key Conclusions=0?" "Oil Companies Fund Climate Change Deniers," and "Acting on Climate Change Facts." Students respond to...
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Worksheet
Curated OER

To a Tee

For Students K - 1st
In this addition activity, students solve 9 problems in which ten T shirts are colored with two different colors. Students write the addition fact with the sum of ten. Students do this 9 times.
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Worksheet
Curated OER

Use what I know to find out what I don't know

For Students 3rd - 4th
In this addition and subtraction learning exercise, students solve problems with whole numbers and with decimals to the 100's place. Students complete 36 problems.
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Worksheet
Curated OER

My Test Book: Addition and Subtraction

For Students 3rd - 5th
In this math skills worksheet, students respond to 10 multiple choice math problems that require them use their addition and subtraction skills to solve the story problems. Students may view the correct answers.
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Worksheet
Curated OER

Hidden Dominoes

For Students 1st - 2nd
In this addition facts activity, students examine 2 dominoes that are overlapping and figure out the missing number that will make the sums the same.
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Worksheet
Curated OER

Beginning Addition

For Students Pre-K - 1st
In this adding worksheet, students add pictures and their corresponding numbers to solve the problems. Students add four problems.
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Worksheet
Curated OER

Addition Facts

For Students 2nd - 3rd
In this adding one-digit numbers worksheet, students problem solve the sums from one to eighteen. Students solve 100 problems.
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Lesson Plan
Curated OER

Math is in the Cards!

For Teachers 3rd - 5th
Is the rainy day schedule disrupting your class? Here is a great way to practice basic addition, subtraction, and multiplication skills while building automaticity and problem solving. This activity provides the rules to three different...
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Activity
101 Questions

Coin Counting

For Teachers 7th - 9th Standards
Cash in on a great resource. After watching a video of a coin counter, pupils estimate the number of coins and the amount of money they see. They then use additional given information and systems of equations to find the actual values.
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Worksheet
Curated OER

Multiplication of Whole Numbers

For Students 3rd - 5th
Rather than simply have your scholars memorize multiplication facts, be sure they understand the process behind each equation. There are four arrays of objects here; mathematicians write a multiplication sentence for each. Next, they...
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App
1
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THUP Games

Monkey Math School Sunshine

For Students Pre-K - 1st Standards
Hang out at the beach and listen to some relaxing tunes, all while developing basic math skills. An endless source of fun and learning for young children!
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App
NASA

Space Station Research Explorer

For Students 4th - Higher Ed Standards
Take a trip into outer space from the safety of your classroom. A great addition to the digital library of any science teacher, this reference offers a behind-the-scenes look at the research going at the International Space Station.

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