+
Lesson Plan
Curated OER

Subtraction and Addition Word Problems Made Easy

For Teachers 3rd
Third graders create addition and subtraction word problems for a partner to solve using marbles. They explain whether the problem is an addition, subtraction, "take away", "have and need", compare or "what is the rest" type problem.
+
Lesson Plan
Curated OER

Grocery Store Problem Solving

For Teachers 4th - 7th
Young scholars use multiple math skills to complete grocery story problems. In this grocery math lesson, students study grocery ads to learn about the cost of foods. Young scholars investigate food types and the costs of processed versus...
+
Lesson Plan
Curated OER

Where In the World Are We?

For Teachers 5th
Fifth graders read postcards and find their locations on maps. They use the pictures and text on the postcards to write about imaginary vacations. They compute the mileage and compare it to TripMaker data.
+
Lesson Plan
Curated OER

Proportions in Stories

For Teachers 8th - 10th
Students solve problems dealing with ratios and proportions. In this algebra lesson, students rewrite word problems using equations and symbols. They correctly convert between percents and decimals.
+
Lesson Plan
Curated OER

Fraction Dominoes

For Teachers 4th
Fourth graders participate in a math game that involves practicing their equivalent fraction skills in the advanced multiplication stage seven. They assess their ability skills of equivalent fractions to match twenty seven dominoes on...
+
Lesson Plan
Curated OER

Liquid Killer

For Teachers 5th - 9th
Students explore number sense applications and discuss strategies for multiplication and division using mental math. For cross-curricular purposes, they explore causes and effects of inequality and social injustice. Students explore...
+
Worksheet
Curated OER

Trigonometry Investigation

For Students 11th - Higher Ed
In this math instructional activity, students use the sheet to conduct an investigation to find the trigonometric ratios using opposite and adjacent sides to see how they are related to each other.
+
Lesson Plan
Curated OER

Who's In The Fact Family?

For Teachers Pre-K - 2nd
Learners study related addition and subtraction facts. In this math lesson, students use related addition and subtraction to solve problems. Learners use manipulatives to explore fact families.
+
Lesson Plan
Curated OER

Ratio Relationships

For Teachers 9th - 11th
Students solve for the different ratio and proportion of a problem. In this geometry lesson plan, students show their knowledge of how to solve proportional relationships. They convert between percent, decimals and fractions.
+
Worksheet
Curated OER

Addition and Subtraction word problems

For Students 6th - 10th
In this word problems instructional activity, students solve addition, subtraction, money, decimals, and percentage word problems. Students solve 47 problems total.
+
Lesson Plan
Curated OER

Percents and Discounts

For Teachers 9th - 10th
Students convert between decimals and percents. In this algebra lesson, students define percent as it relates to sales and tax. They calculate the percents of number using multiplication.
+
Lesson Plan
Curated OER

Ratio

For Teachers 8th - 10th
Students calculate the ratio and apply it to construction. For this geometry lesson, students convert between different units and use decimals and fractions interchangeable. They find the fraction of a given amount using the calculator.
+
Lesson Plan
Virginia Department of Education

Ground Zero

For Teachers 6th
Don't harbor any negative feelings toward negative numbers. Scholars learn about different classifications of rational numbers, including negative integers. They also develop definitions of the opposite and the absolute value of a...
+
Lesson Plan
Curated OER

Roll a Decimal

For Teachers 3rd
Third graders take turns rolling the die, and selects an appropriate place to put the digit that was rolled in order to create a number with the largest value possible. They compete by trying to roll the highest valued number with the die.
+
Lesson Plan
Curated OER

"NSN, Fractions/Decimals" Investigations

For Teachers 5th
Fifth graders engage in a "layered" unit of discovery. There are three levels of potential learning opportunities, in the spirit of the 2010 Olympics in Vancouver (bronze, silver, gold). The lesson is based upon fractions.
+
Lesson Plan
Curated OER

Comparing Candy Bars

For Teachers 8th
Eighth graders identify that a ratio is a comparison of two numbers and that a proportion is an equation that equates two ratios. They identify the extremes and means of proportions, as well as the product of the extremes equals the...
+
Lesson Plan
National Security Agency

Money Maters: Integers are Integral!

For Teachers 5th - 7th Standards
A thoroughly-written lesson plan and a plethora of worksheets about integers comprise this resource. Neophyte number crunchers learn to recognize integers, add and subtract them, and apply the concepts to the designing of a personal...
+
Lesson Plan
Alabama Learning Exchange

The World of Integers

For Teachers 6th - 8th Standards
Review operations related to rational numbers and integers using the include PowerPoint presentation, "Interesting Integers." Young mathematicians classify rational numbers as being natural, whole, or integers and read an article about...
+
Worksheet
Mathematics Assessment Project

Division

For Students 6th - 8th Standards
When you divide two integers you can get a decimal form of a rational number that repeats. How do you interpret that number in real-world situations? Her is an example question: What does 2.6666666666 mean in terms of an amount of money? 
+
Lesson Plan
Curated OER

Metric Magic

For Teachers 6th - 7th
Sixth and seventh graders construct a "metric machine" as a kinesthetic aide in converting from one unit to another in grams, liters, or meters. They complete a metric activity on the Internet and view about five minutes of a video on...
+
Lesson Plan
Curated OER

Modeling the Electromagnetic Spectrum

For Teachers 9th - 12th
Learners construct a model of an electromagnetic spectrum using play-doh and string. They use exponents and plot the radio/microwave, infrared, and visible bandwidths of the spectrum.
+
Lesson Plan
Curated OER

Place Value Made Simple

For Teachers 3rd - 5th Standards
Elementary schoolers explore place value to the millions place. They construct and evaluate the value of numbers. Working in small groups, pupils problem solve with pocket place value charts, and examine standard and expanded forms. This...
+
Unit Plan
San Francisco Symphony

The 20% of Beethoven

For Teachers 6th - 8th
Compare Beethoven's fifth symphony to latin music and disco. Learners will listen to and discuss the elements found in the first part of Beethoven's composition. They'll then look for the same elements in Tito Puente and Bee Gees songs....
+
Lesson Plan
Curated OER

Ratios and Percents

For Teachers 6th
Sixth graders practice finding percentages, converting them, and analyze percentage statistics and facts about rice. In this ratios and percentages lesson, 6th graders read information about percentages related to rice. Students complete...