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Activity
Illustrative Mathematics

Checking a calculation of a decimal exponent

For Teachers 9th - 12th Standards
In a writing prompt, learners are asked to check the calculation of a decimal exponent without a calculator. Use as an opener or assessment after studying fractional exponents. Requires a strong understanding of exponents and roots to...
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Lesson Plan
1
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Illustrative Mathematics

Equivalent fractions approach to non-repeating decimals

For Teachers 6th - 8th Standards
Trying to get your class to think of decimals as fractions and vice versa can lead to interesting discussions. After all, we can usually understand quickly that 1/4 is .25 but why is 1/7 not so easy to convert? This activity looks at...
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Activity
PBL Pathways

Medical Insurance 2

For Students 10th - Higher Ed Standards
Make an informed decision when choosing a medical insurance provider. An engaging lesson asks your classes to write piecewise models to represent the cost of different medical plans. The project-based learning activity is a variation of...
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Lesson Plan
EngageNY

Properties of Area

For Teachers 9th - 10th Standards
What properties does area possess? Solidify the area properties that pupils learned in previous years. Groups investigate the five properties using four problems, which then provide the basis for a class discussion.
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Lesson Plan
Curated OER

It's About Time!

For Teachers 2nd - 3rd
Students examine concept of time, and explore difference between analog and digital clocks; students make art project to represent time and create a time-story problem and solution.
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Worksheet
Curated OER

Organic Molecules Detected on Distant Planet!

For Students 7th - 9th
Here is a planet worksheet in which learners read about organic molecules detected through spectral lines of the planet Osiris. They calculate the mass, the volume and the densities of common ingredients for planets including Osiris and...
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Lesson Plan
Utah Education Network (UEN)

Subtracting Integers

For Teachers 6th - 8th Standards
Review the concepts of additive inverses and adding positive and negative integers. Relate understanding to the subtraction of integers. This is done with either the use of "Algeblocks" (any square or tile manipulative should do) or a...
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Lesson Plan
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Illustrative Mathematics

Shape Hunt Part 2

For Teachers Pre-K - 1st Standards
Shapes are everywhere in the world around us, from rectangular doors to the circular wheels of a car. The second lesson plan in this series opens the eyes of young mathematicians to this wonderful world of shapes as they search the...
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Lesson Plan
1
1
Illustrative Mathematics

Right Triangles Inscribed in Circles II

For Teachers 9th - 10th Standards
So many times the characteristics of triangles are presented as a vocabulary-type of lesson, but in this activity they are key to unraveling a proof. A unique attack on proving that an inscribed angle that subtends a diameter must be a...
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eBook
Rice University

Calculus Volume 2

For Students 11th - Higher Ed
Delve into the middle of calculus. The resource is the second eBook of three that covers the complete calculus content. Seven chapters begin with integrals and different methods of integration before moving on to differential equations....
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Lesson Plan
Curated OER

Halves And Fourths

For Teachers 1st
Young learners start out by going to the board to draw lines through shapes to identify halves. Then they are given a square of paper and are directed to fold the paper into halves and then into fourths. They color the halves and fourths...
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Lesson Plan
Curated OER

My Reading Words in My Social Studies Book?

For Teachers 3rd
Connect social studies and language arts using this resource. After studying root words, have learners locate five words from their social studies book that have a prefix, suffix, or root word. This puts a new twist on practicing basic...
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Worksheet
Curated OER

All Operations Word Problems One Version 3

For Students 4th - 5th
In this word problems worksheet, students read the word problems and solve using mixed operations. Students solve 5 problems.
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Worksheet
Curated OER

All Operations Word Problems One Version 4

For Students 4th - 5th
In this word problems worksheet, students read the word problems and solve using mixed operations. Students solve 5 problems.
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Worksheet
Curated OER

All Operations Word Problems Two Version 3

For Students 4th - 5th
In this word problems worksheet, students read the word problems and solve using mixed operations. Students solve 5 problems.
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Lesson Plan
Curated OER

Mathematics In You

For Teachers 5th - 8th
Learners construct ratios using the hand as data. They use examples of cortical and trabecular bone found in the long bones to measure circumference, diameter, length, and weight of long bones. They perform computations using growth...
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Lesson Plan
Curated OER

Adding in Any Order

For Teachers 1st
In this mathematics worksheet, 1st graders use a circle and write how many for each problem. Then they take a specific number of circles, add a few more and count. Students identify what was the same in the addition sentences.
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Worksheet
Curated OER

Counting Back by 1's, 2's, 5's, 10's, 100's Sheet

For Students 2nd - 3rd
In this counting back worksheet, students fill in blanks in rows, counting back by 1's, 2's, 5's, 10's or 100's as instructed. A website reference for additional resources is given.
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Lesson Plan
Curated OER

How to Apply Properties in Multiplication

For Teachers 4th - 5th
Students study the commutative and associative properties. In this multiplication lesson, students review the properties and solve several multiplication problems.
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Worksheet
Curated OER

Hands On: Multiplication Patterns with 10, 100, and 1,000

For Students 4th - 5th
In this multiplication patterns worksheet, students find the products for each multiplication word problem using basic multiplication facts and finding the patterns. The patterns use the numbers 10, 100, and 1,000.
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Lesson Plan
Curated OER

Free Standing Structure

For Teachers 4th - 8th
Students demonstrate basic construction skills by building a free standing structure, using predetermined materials. They compute cost of structure by using multiplication skills or calculator.
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Lesson Plan
Curated OER

Block It: Using a Manipulative to Solve Math Problems

For Teachers 1st - 3rd
Students practice using visuals to solve math problems. In this math manipulative lesson, students utilize pattern blocks to participate in a class game in which geometric shapes touch other player's pieces. Students gain points based on...
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Worksheet
Curated OER

Visual Subtraction

For Teachers 1st - 3rd
In this math worksheet, students solve the problems that use the operation of subtraction for those who need visuals. The sheet is a teacher's guide.
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Worksheet
Curated OER

Multiply with Multiples of 10, 100, and 1000

For Students 1st - 3rd
In this multiplication practice worksheet, learners sharpen their problem solving skills as they solve 6 story problems that require them to multiply with multiples of 10, 100, and 1000.

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