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Lesson Plan
Curated OER

Finding Sums to 6

For Teachers Pre-K - 2nd
Students explore the additive identity property where they add multiple numbers to get to the number 6. In this number 6 lesson plan, students also work on their addition charts.
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Lesson Plan
Curated OER

Shirts Full of Buttons

For Teachers Pre-K - 2nd
Learners match sets of buttons to complete subtraction problems. In this subtraction lesson plan, students answer the questions "how many more/less" and make bar graphs by counting up the buttons they are wearing.
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Lesson Plan
Curated OER

How Many More?

For Teachers Pre-K - 1st
Students complete subtraction problems where they use goldfish crackers as their manipulatives in the problem. In this subtraction lesson plan, students use words and pictures to also show their problems.
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Lesson Plan
Curated OER

Balancing

For Teachers Pre-K - 1st
Students use a balance to complete subtraction problems and weigh out the items they take away. In this subtraction lesson plan, students use a pan balance and record their equations.
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Lesson Plan
Curated OER

Hoping Backward to Solve Problems

For Teachers Pre-K - 2nd
Students use number lines to compare differences. In this math lesson, students use a number line to solve problems. Students predict differences and answer puzzles using subtraction.
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Lesson Plan
Pennsylvania Department of Education

Practice Makes Perfect

For Teachers Pre-K - 2nd
Students study fact families. In this math lesson, students use fact families to play a game of concentration. Students identify subtraction facts they need to learn.
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Lesson Plan
Pennsylvania Department of Education

Using the Number Line to Compare

For Teachers Pre-K - 2nd
Students determine differences using a number line. In this math lesson, students use the number line to solve subtraction problems. Students solve puzzles using subtraction.
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Lesson Plan
Pennsylvania Department of Education

How Many Ways?

For Teachers Pre-K - 3rd
Students estimate the amount of money they have in groups of pennies, nickels, and dimes. In this money lesson plan, students then count up the amounts they have and exchange money amounts.
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Lesson Plan
Pennsylvania Department of Education

The Weight of Things

For Teachers Pre-K - 2nd
Students explore weight. For this math lesson, students predict which item weighs more and discuss how they arrived at their decision. Students weigh several items to determine which weighs more.
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Lesson Plan
Pennsylvania Department of Education

Geoboards

For Teachers Pre-K - 2nd
Students describe shapes to their classmates using specific properties and practice making triangles on geoboards. In this geoboards lesson plan, students use string on the geoboards.
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Lesson Plan
Pennsylvania Department of Education

Extending Pattern Understandings

For Teachers Pre-K - 2nd
Learners use shapes and manipulatives to demonstrate patterns. In this patterns lesson plan, students also break up patterns to identify a pattern unit.
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Lesson Plan
Pennsylvania Department of Education

Associative Properties

For Teachers Pre-K - 3rd
Students investigate the associative property of addition. In this associative property of addition activity, students work in pairs and build addition problems with six blocks. They sit on either side of a desk so that they can "read"...
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Lesson Plan
Pennsylvania Department of Education

Counting Numbers: Four

For Teachers Pre-K - 1st
Learners practice counting to four. In this counting to four lesson, students access an e-book at "I Save A Tree.com" where they count items up to four. They examine the text and images which can be seen in both Spanish and English.
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Worksheet
Curated OER

Time Zone Problems

For Students 5th - 8th
In this time zones worksheet, students use a formula along with information found on Google Earth to calculate time zones around the world. Students complete 12 word problems.
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Lesson Plan
Curated OER

Estimation

For Teachers 3rd - 5th
Students complete computer activities about estimating if items are more or less than a given amount. In this estimation lesson plan, students also estimate measurements around the classroom.
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Lesson Plan
Curated OER

Place Value Practice (Tenths)

For Teachers 5th - 8th
Students practice strategies solving problems with basic facts, framework, domain and early additive part-whole. They recall the compatible numbers to ten, solve problems with small numbers using a part-whole strategy and recall ten and...
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Lesson Plan
Curated OER

Taking In The Heat

For Teachers K - 3rd
Students discover that different textured materials can absorb more heat than others. Students work with thermometers, clocks, and graphs.
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Lesson Plan
Curated OER

Statistically Lyrical

For Teachers 9th - 12th
Students examine and discuss the writing of ratios as fractions and where they can be found in the real world. They complete worksheets and a questionnaire, and calculate the mean, median, and mode scores for the class.
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Lesson Plan
Curated OER

Computers Can Only Add

For Teachers 9th - 10th
Students explore using mathematics to solve problems in base two. After a teacher demonstration of using base two to write numbers. students model similar problems to explore the concept of number systems in different bases. To increase...
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Worksheet
Curated OER

Permutations

For Students 6th
For this permutations worksheet, 6th graders solve and complete 5 different types of problems. First, they write a simple conceptual art plan with no more than 3 instructions. Then, students use graph paper and a pencil to draw a plan....
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Worksheet
Curated OER

Matching Numbers to Words

For Students K
Students explore a math concept. In this math lesson, kids practice matching a number with its corresponding word. Students can work independently or with teacher help.
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Lesson Plan
Curated OER

Place Values - Subtracting

For Teachers 6th - 8th
Students explore the concept of subtracting a number from a place value. In this subtracting from a place value lesson plan, students subtract numbers from a particular place value.
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Lesson Plan
Curated OER

Writing Numbers in Word Form

For Teachers 5th - 6th
Students write numbers in word form. In this writing numbers in word form lesson, students are shown examples of numbers written out in word form. Then they independently complete a 20-problem worksheet.
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Lesson Planet Article
Curated OER

Teaching Place Value

For Teachers 2nd - 4th
Utilizing mathematical literature and games are two excellent ways to introduce and teach place value.

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