Lesson Plan
Curated OER

Making Change

For Teachers 2nd
Second graders explore how to incorporate a new type of technology, the cash register and/or a calculator, as a motivational tool for solving real life problems. They practice estimating money and counting back change from $20.00.
Lesson Plan
Curated OER

How Many Stars in the Milky Way?

For Teachers 8th - 11th
Students perform an experiment in which they will use a statistical method called `sampling' to count to a billion (and beyond). Students practice sampling by estimating the number of characters on a page from the classified section of a...
Lesson Plan
Curated OER

Water Wonders

For Teachers K - 3rd
Students experiment with the cohesion of water molecules. For this surface tension lesson, students estimate how many drops of water a full glass can take before overflowing. They watch a video that explains water molecules.
Worksheet
Math Mammoth

Mental Math in Percent Problems

For Students 8th - 9th
In this math worksheet, learners are given 21 percentage problems which they are to work out mentally. There are story problems, tables and simple conversion.
Lesson Plan
Curated OER

Data Scavenger Hunt

For Teachers 8th
Eighth graders discuss how data is collected and participate in data collection through a survey. They complete a scavenger hunt on the Internet to gain understanding of the data measures mean, median, mode, and range.
Lesson Plan
Curated OER

Indirectly Direct

For Teachers 4th - 8th
Student form and test hyptheses using indirect and direct observation. They launch marbles to determine the shape of a hidden object.
Lesson Plan
Curated OER

Altitude Tracking

For Teachers 7th - 10th
Students construct simple altitude tracking devices for determining the altitude a rocket reaches in its flight. They estimate the altitude a rocket achieves during flight.
Lesson Plan
Curated OER

Counting Animal Populations

For Teachers 5th - 8th
Students learn how to count animal populations by the Mark and Recapture method. In this counting animal populations lesson plan, students begin by predicting amounts of different candies in a jar. Students then simulate using beans, two...
Worksheet
Curated OER

SI Units

For Teachers 8th - 10th
In this SI units worksheet, students solve 6 problems including converting from one unit of measurement in the metric system to another, estimating the mass of objects, and using the density of a metal to find its volume given the mass.
Lesson Plan
Curated OER

How Big is a Breath?

For Teachers 4th - 9th
Students demonstrate how to use math skills to measure their lung capacity. In this human biology lesson, students use a clear plastic container, measuring cup and rubber balloons to demonstrate how the lungs work. Students estimate the...
Lesson Plan
Curated OER

Area Unit

For Teachers 9th - 11th
Learners solve the area for parallelograms,squares, rectangles, trapezoids, and triangles. In this geometry lesson, students compare and contrast two dimensional shapes and apply their properties to solving real life scenarios. This is a...
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. For this estimation lesson plan, students also estimate measurements around the classroom.
Lesson Plan
Curated OER

Partial Products

For Teachers 3rd
Third graders study partial-products algorithms. In this math lesson, 3rd graders use an algorithm to find the product of factors. Students discuss the relationships between multiplication and division.
Lesson Plan
Curated OER

Measurement and Estimation

For Teachers 3rd
Third graders create a table in order to record estimations and measurements of objects. In this estimation and measurement lesson plan, 3rd graders estimate and measure object's lengths, area, weight, and capacity.
Lesson Plan
Curated OER

Migrating Math

For Teachers 6th - 8th
Students practice estimating distance traveled while walking. Also can be used to introduce backpacking/hiking or as a daily warm-up. Measure the blacktop/cafeteria/playground, then determine how many times around make a mile.
Lesson Plan
Curated OER

Estimate Quotients and Check Division With Multiplication

For Teachers 3rd - 5th
Students explore how to estimate quotients and check their division with multiplication. They practice rounding the divisor and the dividend. Students compare the estimate to the exact answer and determine if it is reasonable.
Lesson Plan
Curated OER

Classifying and Measuring Angles

For Teachers 5th
Fifth graders explore the three types of angles. In this math lesson, 5th graders estimate the measure of angles and draw the angles using a protractor.
Lesson Plan
Curated OER

Estimation Zone

For Teachers 3rd - 7th
Students explore estimation. They estimate distance, weight, temperature and elapsed time. Students record their estimates and justify their estimations wtih a written response. After estimating, students take the actual measurements of...
Lesson Plan
Curated OER

Wrapped Up In A Kiss!

For Teachers 1st - 3rd
Students use the wrapper of a Hershey's Kiss to practice estimating, predicting and measuring. They measure with centimeter rulers.
Worksheet
Curated OER

The Babylonian Algorithm, Limits and Rates of Change

For Students Higher Ed
In this successive approximations worksheet, students use the Babylonian algorithm to determine the roots of given numbers. They identify the limits of a function, and compute the rate of change in a linear function. This two-page...
Lesson Plan
Curated OER

Assessing the quality of habitat for Monarch Butterflies

For Teachers 5th - 12th
Students use different sampling methods to determine the population size and appropriate space for monarch butterflies. For this averages lesson plan, students complete word problems where they can accurately estimate the size of an...
Lesson Plan
Curated OER

Leaping Lemurs! How far can you jump?

For Teachers 3rd - 6th
Students watch a segment of the PBS video which show the lemurs' ability to jump. In pairs, students collect measurement data involving each other's length of a standard step, a standing broad jump, and a long jump. They record their...
Lesson Plan
Curated OER

Adding Two- and Three-Digit Numbers

For Teachers 5th - 7th
In this adding two- and three-digit numbers worksheet, students, with a partner, problem solve and calculate the answers to eight mathematical word problems and equations.
Lesson Plan
Curated OER

Jelly Belly: What a Wonderful "Bean"!

For Teachers K - 2nd
Learners explore how jelly beans are produced. They discuss the origins of the jelly bean and view a video about how jelly beans are prepared, tested, shaped, finished, and shipped and estimate the amount of jelly beans in a jar and sort...