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Lesson Plan
Illustrative Mathematics

Sum of Angles in a Polygon

For Teachers 8th - 12th Standards
How can learners use algebra to solve a geometry problem? Help learners create an equation that shows the relationship between the number of sides of a polygon and the sum of the interior angles. Students are asked to divide the...
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Lesson Plan
Curated OER

Black Death Biology

For Teachers 11th - 12th
Learners in pairs explore the transmission of the Plague, through experimentation. Cooperative groups use the scientific method to solve the fictional problem of a bacteria spreading in the Amazon. Groups also create a vector to visually...
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Lesson Plan
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Alabama Learning Exchange

Imaginary Numbers? What Do You Mean Imaginary?

For Teachers 9th - 12th Standards
Don't worry, this resource actually exists. Scholars learn about imaginary numbers and work on problems simplifying square roots of negative numbers. As an extension, they research the history of imaginary numbers.
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Worksheet
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Curated OER

Division with Remainders

For Students 3rd - 5th Standards
Show young mathematicians how simple long division can be, even with three-digit dividends and remainders! They solve for the quotient in 13 practice problems, nine of which are written in long division format and the last four...
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Activity
Curated OER

Activity Guide for Snow

For Teachers K - 3rd Standards
Create a cross-curricular learning experience around a shared reading of Cynthia Rylant's book Snow. From writing poetry and a singing a song about snow, to creating paper snowflakes and solving math story problems, this resource uses...
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Lesson Plan
Fredonia State University of New York

Watch Your Step…You May Collide!

For Teachers 8th - 10th Standards
Can two lines intersect at more than one point? Using yarn, create two lines on the floor of the classroom to find out. Cooperative groups work through the process of solving systems of equations using task cards and three different...
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Lesson Plan
LABScI

Acoustics: The Sound Lab

For Teachers 9th - 12th Standards
If the delay between a sound and its echo is less than 1/10th of a second, the human ear can’t distinguish it. Through the use of a Slinky, rubber band guitar, and straws, scholars explore where sound comes from and how it travels. Whole...
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Lesson Plan
Curated OER

Grab Bags

For Teachers 8th
Eighth graders graph two inequalities with a single variable. They include drawing the intersection or union of inequalities on a number line. Students solve the linear equations using properties of equality and inequality. The lesson...
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Lesson Plan
Curated OER

Airspeed Problem Set

For Teachers 8th - 10th
Students demonstrate an understanding of aircraft launch airspeed requirements. They read a selection on relative velocities from a NASA Web-based textbook, then calculate airspeed launch requirement problems.
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Worksheet
Curated OER

Math Maven's Mysteries

For Students 5th - 6th
In these math word problem worksheets, students help solve the mystery about 'The Case of the Skating Bus Driver.' Students use missing element equations to solve the problems. Students select the equation to use and solve.
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Worksheet
Curated OER

Patterning With Zero

For Students 3rd - 4th
In this subtraction worksheet, students determine the pattern for the worksheet. Students complete the worksheet by filling in the missing numbers in the subtraction problems and them determine what the the last two problems should be.
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Lesson Plan
Curated OER

The Multiplier (small 2-digit by 1-digit numbers)

For Teachers 2nd
Second graders study digits in 2- or 3-digit whole numbers. They write and solve story problems which involve whole numbers, using addition, subtraction, multiplication, or division.
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Worksheet
Curated OER

How do the scores compare?

For Students 3rd - 5th
In this comparison worksheet, students solve comparison problems based on a table of team scores. Students complete 7 problems.
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Lesson Plan
Curated OER

Compare and Arrange Whole Numbers Up to 100

For Teachers 2nd - 3rd Standards
Number whizzes investigate integers by arranging them in a specific order. They utilize whole numbers which are given to them and then put them in order up to 100.  They also practice using "greater than" or "lesser than" symbols.
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Lesson Plan
Curated OER

Translating Sentences to Equations

For Teachers 8th - 9th
In this translating worksheet, students translate word phrases to algebraic equations and then solve the equation. This one-page worksheet contains ten problems. Answers are provided on the page.
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Lesson Plan
Curated OER

Rounding and Estimation

For Teachers 5th
Fifth graders participate in a lesson plan that is focused on rounding and estimating using word problems. They review how to read word problems, find the right operator, and use the new skills to solve problems.
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Worksheet
Curated OER

Choose the Operation and Method pg 4

For Students 4th - 6th
Being able to choose the correct operation to solve a math problem is a very important skill. In this math worksheet, students choose an operation and method, solve the problem, and explain the solution. Four problems are solved and...
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Worksheet
Curated OER

Sunshine Math- K

For Students K - 1st
For this math worksheet, students solve 6 problem solving questions that involve counting, number recognition, greater than and less than.
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Worksheet
Curated OER

Standard Deviation

For Students 9th - 10th
In this algebra worksheet, students identify the mean, median and mode. They use the standard deviation to solve problems. There are 10 questions with an answer key.
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Worksheet
Curated OER

Sequences and Series

For Students 9th - 11th
In this sequencing worksheet, students solve problems with sequences and series. They derive formulas to solve word problems and receive specific points for doing so. There are 8 questions with an answer key.
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Worksheet
Curated OER

Comparing Numbers Game

For Students 4th - 6th
In this coordinates worksheet, students solve the comparison problems in the box that is called out by the coordinate. Students complete 16 problems.
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Worksheet
Curated OER

Single Step Operations

For Students 3rd - 5th
In this single step operations worksheet, students solve word problems. In his short answer worksheet, students write answers to eight problems.
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Worksheet
Curated OER

The A.H.S.M.E.

For Students 9th - 12th
In this secondary mathematics worksheet, students determine all the parameters by which a student could score 112 points on the American High School Mathematics Examinations.  The one page worksheet contains one problem with solution. 
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Worksheet
Curated OER

Simple Integer Comparison

For Students 1st - 3rd
In this comparing one digit and two digit numbers activity, students read pairs of numbers and write the symbols for less than, equal to, or greater than. Students solve 42 problems.