Lesson Plan
Curated OER

Investigation - Representing Place Value

For Teachers 3rd
Third graders demonstrate models to represent a 3 digit counting number. They use manipulative materials to represent place value in whole numbers. Students represent numbers in expanded notation.
Lesson Plan
Curated OER

Investigation - Dividing a Candy Bar

For Teachers 4th
Fourth graders explore dividing equally. They divide three-digit divisors by one and two digit divisors. Students work real life division problems. They examine possible solutions to each problem.
Lesson Plan
Curated OER

Investigation - Distribution

For Teachers Pre-K - K
Students match match one notice with one child for all children in their group. They will determine the correct number of notices needed by for the children in their group. Through activities, students discover one-to-one correspondence...
Lesson Plan
Pennsylvania Department of Education

The Multiplicative Identity and Numbers Close to One

For Teachers 4th - 6th
Pupils practice multiplying and dividing whole numbers by fractions. They study the multiplicative identity property that states that the product of any number and 1 is that number. They multiply whole numbers by fractions close to 1 and...
Lesson Plan
Curated OER

Volume and Surface Area

For Teachers 5th - 6th
Learners explore volume and surface area. In this math lesson plan, students fill boxes with cubes to identify the volume of the boxes. Learners discuss area.
Lesson Plan
Curated OER

Odd and even

For Teachers K - 2nd
Learners play a game requiring them to select groups of odd or even numbers of objects with the aim of reaching a total which is an odd number. They carry out a more formal investigation of patterns in additions of odd and even numbers.
Lesson Plan
Curated OER

Measuring Activities

For Teachers 4th - 6th
Students measure using both metric and standard measures. They convert from one standard to the next while measuring distances in their home or classroom.
Lesson Plan
Curated OER

Investigation - Patterns/Functions

For Teachers 6th - 12th
Young scholars will display the first five rows of Pascal's Triangle and discuss in their groups what patterns they see in the rows of numbers. They will give responses and discuss that these numbers form what is called Pascal's Triangle.
Lesson Plan
Curated OER

Telling Time to 5 Minutes

For Teachers 2nd
In this second grade lesson your class will practice telling time. The goal is to tell time to five minutes using an analog clock. Your young students count by 5 minute intervals and discuss elapsed time. 
Lesson Plan
Curated OER

Add It Up In Number Ville! Adding 2-Digit Numbers With and Without Regrouping

For Teachers 2nd - 4th
Students explore adding 2-digit numbers. For this math lesson, students identify 2-digit numbers and use base ten blocks to practice adding. Students use addition to break a code.
Lesson Plan
Curated OER

Shapes from Shapes

For Teachers K
Geometric shapes are really cool. Examine triangles, quadrilaterals, trapezoids, rhombuses, parallelograms, pentagons, and hexagons with your class. They draw large shapes and small shapes then compare them to understand their shapely...
Lesson Plan
Curated OER

The Weight of Primates

For Teachers 2nd
Second graders practice their problem solving skills. In this addition and subtraction skills lesson, 2nd graders solve word problems that require them to find differences and sums. This lesson features the use of a video titled...
Lesson Plan
Curated OER

A Slice of Pi

For Teachers 7th - 9th
Math pupils, by viewing a video, discover the history of pi and some of the applications of its uses in the world today. They conduct an experiment by measuring the diameter and circumference of various circular objects to calculate...
Lesson Plan
Curated OER

Anza's Historical Journals

For Teachers 9th - 12th
High schoolers review the journal of Juan Bautista de Anza. They reflect on his first exploratory expedition into present-day California.
Lesson Plan
Curated OER

What's in a Shape?

For Teachers 3rd - 5th
Students explore characteristics of shapes by making and using tangram sets. They discover how the tangram pieces are related to one another, and determine how many different combinations of the triangles, squares, and parallelograms in...
Lesson Plan
Curated OER

Investigation- More than 4- Less than 5

For Teachers 7th
Seventh graders practice combining decimals and fractions to find sums which are either greater than 4 or less than 5. Students first approximate the value of each fraction and decimal, then they look for combinations to fit the guidelines.
Lesson Plan
Curated OER

Investigation- What Does It Cost?

For Teachers 8th
Eighth graders investigate percents by comparing different discounts on the same sale item, practice graphing percents, and look at reasonable and unreasonable "percents off" a sale item.
Lesson Plan
Curated OER

Investigation - The Local Bagel Shop

For Teachers 6th
Sixth graders investigate unit pricing to find which cup of coffee is a better buy. They use ratio and proportions to solve problems involving a change of scale in drawings, maps, recipes, etc. Students determine the unit cost of items...
Lesson Plan
Curated OER

Investigation-Looking at Polygons

For Teachers 8th
Eighth graders plot points and investigate polygons. They locate a point, using ordered pairs of integers on the coordinate plane. Students compare geometric measurements and computations on coordinate axes as they are applied to...
Lesson Plan
Curated OER

Investigation - How Tall is the Average Sixth Grader?

For Teachers 4th - 8th
Students will measure each other and record the data in inches. They will use a stem and leaf plot to display data and figure out the average height of the students in a class. The other statistical data will be collected like the mode...
Lesson Plan
Curated OER

Investigation - Adrienne's Pattern Block Angles

For Teachers 5th
Fifth graders investigate possible solutions to a word problem. They explore properties of polygons and right angles. Students demonstrate proper angle measurement. Students discover patterns.
Lesson Plan
Curated OER

Interpreting Graphs and Analyzing Data

For Teachers 1st - 3rd
Students investigate graphs and analyze the data displayed in the graph. They read a graph reflecting the birthday data for the students to read and analyze. Students use the graph to determine the number of birthday cards they need to...
Lesson Plan
Curated OER

Investigation-How Many Toothpicks?

For Teachers 7th
Seventh graders use toothpicks to investigate a series of designs and identify patterns. Data is organized and analyzed using tables and graphs, and students make generalizations using algebraic expressions.
Lesson Plan
Curated OER

nvestigation - Justin and Daniel's Puzzles

For Teachers 7th
Seventh graders explore area and perimeter, using tangram pieces. They discover the area and perimeter of rectangles and squares. After experimentation, 7th graders write a rule for finding the perimeter and area of squares and rectangles.