Lesson Plan
Curated OER

Running on Metrics

For Teachers 9th - 12th
Students use the metric system to convert equations. They use a conversion table to change from metric units to the units they are more comfortable with (Fahrenheit temperatures, miles, quarts, pounds.) Students use algebraic equations...
Lesson Plan
Curated OER

Estimate a Dinner Plate

For Teachers 2nd - 3rd
Students work with a partner to solve the real-world problem of planning a favorite meal given a specific budget. They review and practice estimation strategies to determine the reasonableness of calculations in a given situation.
Lesson Plan
Curated OER

Getting Started With Rhino

For Teachers 10th - 12th
Students draw and print two-dimensional objects, by accessing commands and short cuts and options. They customize their modeling environment, create basic graphic objects - lines, circles, arcs, curves, solids, and surfaces, and draw...
Lesson Plan
Curated OER

Numbers Make Sense

For Teachers 2nd
Second graders explore number values by completing estimation problems in class. In this place value instructional activity, 2nd graders identify the use of decimals in numbers and how they relate to fractions or parts of a whole....
Worksheet
Curated OER

Clownin' Around

For Students 4th - 6th
In this estimation learning exercise, students read about a girl, Amy, who is purchasing items for a class play. Students determine whether Amy needs to find an exact answer or an estimate for the things she is buying. There are 6...
Worksheet
Curated OER

Greater Than, Less Than

For Students 1st - 2nd
In this comparing numbers practice worksheet, students use estimation to determine whether each of the 10 pairs of number sentences should be marked as greater than or less than.
Lesson Plan
Curated OER

Comparing Distances

For Teachers 3rd - 5th
Students practice estimating distances by analyzing a map. For this length measurement lesson, students view a map with a distance key and use their measurement skills to estimate the distance between two cities. Students utilize an...
Worksheet
Curated OER

Linear Systems: Least Squares Approximations

For Students 11th - Higher Ed
In this least squares approximation learning exercise, students use linear algebra to find the least square error and the equation of a line for given points. They find the equation of a parabola through provided points. This four-page...
Lesson Plan
Curated OER

Estimating Solutions to Word Problems

For Teachers 4th
Fourth graders explore number sense by completing word problems in class. In this estimation lesson, 4th graders define terms such as sum, difference, estimate and best. Students complete estimating worksheets based on the concept of...
Lesson Plan
Curated OER

Building Trades

For Teachers 10th - 12th
Students complete a masonry project. They follow proper procedures to complete multiple masonry projects, follow written and verbal instructions, apply proper masonry techniques, and correctly calculate materials needed.
Lesson Plan
Curated OER

Estimating With Fire

For Teachers 7th - 9th
Students solve problems with percents, decimals and fractions. In this algebra lesson, students convert between fractions, percents and decimals. They estimate their answers and calculate their answer.
Worksheet
Curated OER

Equal Estimates- Decimals

For Students 3rd - 5th
In this decimal estimation worksheet, students estimate a set of addition and subtraction problems, rounding to the nearest whole number, then place each problem in the box that contains its estimated sum or difference.
Worksheet
Curated OER

Rounding

For Students 5th - 6th
In this rounding worksheet, students solve 9 different problems that include various forms of rounding numbers. First, they round each number to the nearest whole number and then tenth place. Then, students write each number to 2 decimal...
Lesson Plan
Curated OER

Understanding Pi.

For Teachers 8th - 9th
Students study the relationship between circumference and diameter to come up with Pi. "In this pi lesson plan, students measure, record and find the ratio "circumference/diameter" and their average which is an approximation of pi.
Worksheet
Curated OER

Numerical Integration

For Students 11th - Higher Ed
In this math worksheet, students practice using the number approximations to apply them to the integrations. They compare the numerical methods and graph the results in the data table.
Lesson Plan
Curated OER

Approximating Pi

For Teachers 7th - 10th
Students approximate Pi using the lower and upper bound for the constant. In this algebra lesson, students work in groups of two to graph a circle and approximate Pi using the circumference. They repeat their estimation until they come...
Worksheet
Curated OER

Three Calculus Overview Problems

For Students 11th - Higher Ed
In this calculus overview worksheet, students: find the equation of a tangent line, curve sketch, and find limits.  Students should have covered continuity as well.
Lesson Plan
Alabama Learning Exchange

Lining up the Decimals

For Teachers 5th Standards
Fifth graders order decimals from least to greatest and greatest to least. In this decimal order instructional activity, 5th graders complete an online review of comparing 2 digit numbers. Students then complete a decimal order card game...
Worksheet
Curated OER

Rounding word problems

For Students 3rd - 6th
In this rounding worksheet, students solve rounding word problems containing one and two digit numbers about time, money, and more. Students complete 10 problems.
Lesson Plan
Curated OER

Robo Ruler

For Teachers 9th - 11th
Students calculate measurements using different units and fractions. For this algebra lesson, students measure the path that a robot drives. They use a piece of sting to do their measurement and calculate the circumference of the robot's...
Lesson Plan
Curated OER

A Recipe For Success

For Teachers 6th
Sixth graders explore a relevant application of ratios and proportions. They apply this concept through guided practice and interactive feedback.
Lesson Plan
Curated OER

Circumference of a Pumpkin

For Teachers 4th
Fourth graders watch a video and find the circumference of a pumpkin. In this circumference lesson, 4th graders watch a video to help them find the circumference of their pumpkins. Students define the word circumference on their data...
Lesson Plan
Curated OER

Are you in Golden Shape

For Teachers 7th - 10th
Students solve and verify the solution for unknown measures. In this geometry lesson plan, students identify the properties of circles. They use the arc, angle and segment relationship to find the missing measures.
Lesson Plan
Curated OER

Fractal Fern

For Teachers 8th - 10th
Students identify the location of coordinate pairs of an image. In this geometry activity, students perform transformation and identify the image and pre-image point of location. They apply the concept of fractals to...