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Lesson Plan
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Place Value Popsicles

For Teachers 1st - 2nd
Students play a place value game using popsicle sticks and dice. They investigate units and tens.
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Lesson Plan
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Mathematics: Domino Theory

For Teachers 6th
Sixth graders use dominos and plastic chips to study common denominators and fractions. They describe how these operations are related to each other.
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Lesson Plan
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Probability and Sports

For Teachers 6th - 8th
Young scholars research topics on the internet where probability is relevant. Students study statistics and probability concepts by looking at practical questions that arise in professional sports.
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Lesson Plan
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Replacement and Probability

For Teachers 3rd - 9th
Students explore sampling with and without replacement. They explore the effects on the probability of drawing a desired object. Students examine probability and the difference between sampling with and without replacement.
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Lesson Plan
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Measurement

For Teachers 2nd - 3rd
Students investigate the relationship between metric length measurement and English length measurement units. They watch a demonstration of the use of centimeter and millimeter rulers before practicing using the Ladder technique to...
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Lesson Plan
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Two of Everything

For Teachers 3rd - 5th
Students listen to story Two of Everything, illustrate coins they would put into the Magic Pot using paper and pencil, and solve Magic Pot riddles by viewing slide show and predicting coin totals. Students then create table listing...
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Worksheet
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Comparing Numbers (up to 999)

For Students 4th Standards
For this number comparison worksheet, 4th graders compare 14 pairs of numbers and place either the greater than or less than symbol between each. They order 7 sets of numbers from least or smallest to greatest.
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Worksheet
Helping with Math

Decimals: Dividing -3

For Students 5th - 6th Standards
In this decimal division worksheet, students divide the decimal equations for 18 problems. Students improve their division skills by completing the online division activity.
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Lesson Plan
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What Are You - Prime or Composite

For Teachers 8th - 10th
Students explore the concept of prime factorization. In this prime factorization activity, students participate in an activity where they find the prime factorization and greatest common factor of a number derived from their name....
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Orbiting Satellites

For Teachers 11th
Eleventh graders explore the concept of orbits.  For this Algebra II lesson, 11th graders investigate Earth-orbiting satellites as they use algebraic thinking to calculate altitude and velocity. 
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Adding Trigonometric Functions

For Teachers 9th - 11th
Students identify trigonometric functions. In this trigonometry lesson, students add and subtract trigonometric functions. They add sine and cosine waves and relate it to the real world.
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Number Sense

For Teachers 1st
First graders practice rounding 4 digit numbers using place value concepts. In this estimating sums and differences instructional activity, 1st graders explore clustering, rounding, and front end estimation as methods for rounding decimals.
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Multiplication Word Problems Using Different Representations

For Teachers 3rd - 6th
Young scholars solve multiplication word problems by using base 10 blocks and drawing pictures. For this multiplication lesson plan, students also write a reflection of their work.
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Lesson Plan
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Using inverse Operations to Solve Equations

For Teachers 5th
Fifth graders solve equations. For this algebraic equations lesson plan, 5th graders use the inverse operation to solve an equation. The teacher reminds students to perform the operation on both sides of the equation. This lesson plan...
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Lesson Plan
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Cool to Rule: A Game of Prediction and Measurement

For Teachers 5th - 6th
Students demonstrate measurement and estimation skills. In small groups, they are given a measurement, predict what object in the classroom is equal to that specific measurement, and record their data in a table that includes the...
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Make Your Own "Weather" Map

For Teachers 9th - 12th
Students create their own "weather" map using data from x-ray sources. They analyze and discuss why it is important to organize data in a fashion in which is easy to read. They compare and contrast different x-ray sources using a stellar...
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Lesson Plan
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Decimals: Collaborative Lesson

For Teachers 5th - 6th
Students explore mathematics by participating in a group activity. In this number value lesson, students identify the uses for decimals and how to best estimate whole numbers based on decimals and fractions. Students collaborate with...
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The Key to Word Problems

For Teachers 4th - 6th
Pupils learn the key words to look for in multiplication and division word problems, to help them decide which operation to use. They analyze, wrte, and solve multiplication problems.
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Lesson Plan
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Creative Cats

For Teachers K
Students solve joining problems by using cat counters, pictures, and numbers. First, students listen to the story "Pretend You're a Cat" by Jean Marzollo.
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Worksheet
Helping with Math

Fractions: Subtracting Mixed Numbers (Same Denominator)

For Students 4th - 5th Standards
This straightforward instructional activity simply provides practice subtracting mixed numbers. There are 18 problems to solve, all of which deal with common denominators. Not exciting, but serves its purpose.
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Marvelous Multipliers

For Teachers 3rd
Third graders, in groups, solve problems by using counters and drawing counters on paper.
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Lesson Plan
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students rotate through four workstations that reinforce the concept of symmetry

For Teachers 2nd
Second graders, in pairs, use arrays to explore the relationship between multiplication and division.
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Lesson Plan
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The Cuisenaire Four-Pan Algebra Balance: Limitations and Suggestions

For Teachers 8th - 9th
Learners illustrate the concept of balancing equations using a Four-Pan Algebra Balance. In this balancing lesson, students visualize why it is necessary to add or subtract the same quantity on both sides of an equation when solving...
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Lesson Plan
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What's Your Expression

For Teachers 1st
First graders explore facial expressions in a mirror and create drawings of people with a facial expression of their choice. They graph the facial expressions drawn.

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