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Lesson Plan
EngageNY

Positive and Negative Numbers on the Number Line—Opposite Direction and Value

For Teachers 6th Standards
Make your own number line ... using a compass. The first installment of a 21-part series has scholars investigate positive and negative integers on a number line by using a compass to construct points that are the same distance from zero...
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Lesson Plan
EngageNY

Percent of a Quantity

For Teachers 6th Standards
Visualize methods of finding percents. Classmates find a percent of a quantity using two methods including a visual model in the 26th lesson in a series of 29. By the end of the lesson, scholars find percents given a part and the whole...
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Lesson Plan
EngageNY

The Order of Operations

For Teachers 6th Standards
Future mathematicians learn how to evaluate numerical expressions by applying the order of operations. They evaluate similar-looking expressions to see how the location of parentheses and exponents affects the value. 
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Lesson Plan
EngageNY

From Equations to Inequalities

For Teachers 6th Standards
Sometimes, equality just doesn't happen. Scholars apply their knowledge of solving equations to identify values that satisfy inequalities in the 34th installment of a 36-part module. They test given sets of numbers to find those that are...
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Lesson Plan
Curated OER

Measure Mania

For Teachers 5th - 8th
Groups of students rotate through five classroom stations to estimate, measure, and record volume, length, weight, mass, and area using both customary and metric measure. They evaluate their data to determine how close their estimates...
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Worksheet
Curated OER

Interval Notation and Linear Inequalities

For Students 6th - 12th
In this interval notation and linear inequalities worksheet, students use number lines and solve equations. Students complete 64 problems total.
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Lesson Plan
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Chicago Botanic Garden

Climate Change Around the World

For Teachers 5th - 6th Standards
Look at climate change around the world using graphical representations and a hands-on learning simulation specified to particular cities around the world. Using an interactive website, young scientists follow the provided directions to...
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Lesson Plan
Curated OER

The Number Line

For Teachers 6th - 8th
Represent, order, and compare rational numbers in order to practice placing them on a number line. Your class will use appropriate operations, methods, and tools to compute with real numbers. Then they must explain completely and clearly...
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Lesson Plan
Curated OER

Problem Solvers

For Teachers 5th - 6th
Fifth and sixth graders compare decimals to the place-value structure in the base-ten number system. They represent fractions as parts of unit wholes, as parts of a set, as locations on a number line, and as divisions of whole numbers....
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Lesson Plan
Curated OER

introducing the Concept: Using Ratios and Percents

For Teachers 4th - 6th
Young scholars convert decimals and fractions to percents. In this introductory percents lesson, learners work with equivalent fractions and learn to draw ratios. They recognize how to change a fraction to a percent.
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Lesson Plan
Curated OER

Addition of Integers

For Teachers 6th
Become familiar with adding integers by practicing examples using negative and positive numbers. Students discuss how they arrived at their answers.
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Lesson Plan
Cornell University

Scaling Down: Effects of Size on Behavior

For Students 6th - 12th Standards
Two activities explore the concept of size, especially small sizes down to the nano. Scholars practice determining volume, mass, and density and calculate exponential increases and decreases. They then predict and test the effect of size...
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Lesson Plan
Virginia Department of Education

Perfecting Squares

For Teachers 6th Standards
Here's a perfect way to introduce perfect squares. Individuals color in the diagonals of squares and record observations about patterns. They connect their diagrams to exponents of two and perfect squares.
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Lesson Plan
Virginia Department of Education

Exploring Quadrilaterals

For Teachers 6th
Sort this resource into the Use pile. Scholars investigate attributes of quadrilaterals and then use the results to sort and classify the shapes labeling each figure with their properties to justify the classifications.
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Lesson Plan
Virginia Department of Education

May I Have Fries with That?

For Teachers 6th
Not all pie graphs are about pies. The class conducts a survey on favorite fast food categories in a lesson on data representation. Pupils use the results to create a circle graph.
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Lesson Plan
Virginia Department of Education

Balancing Act

For Teachers 6th Standards
How many different interpretations of the mean are there? Scholars place numbers on a number line and determine the mean. They interpret the mean as the average value and as the balance point.
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Lesson Plan
Virginia Department of Education

Pick and Choose

For Teachers 6th
Properly teach properties with three activities that allow learners to investigate properties of real numbers. The resource covers the identity properties for addition and multiplication, the inverse property for multiplication, and the...
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Lesson Plan
Curated OER

Sieve of Eratosthenes

For Teachers 5th - 8th
Students discover the Sieve of Erathosthenes. They explore a method to find all the prime numbers in a group of numbers. Using models, students practice divisibility rules while examining the difference between prime and composite numbers.
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Worksheet
Curated OER

Division Facts to 81 (P)

For Students 5th - 6th
In this division worksheet, students find the quotients to 100 horizontal division problems that review the facts to 81. They review the facts in the problems that are repeated on the page.
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Worksheet
Curated OER

Hooray for Arrays!

For Students 4th - 6th
In this math game activity instructional activity, students use their problems solving skills as they play a math game in order to review arrays.
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Worksheet
Curated OER

Problem-Solving Decisions: Choose the Operation: Homework

For Students 5th - 6th
In this math operations worksheet, students review the steps of understand, plan, solve, and look back to help them answer the word problems. Students choose the operation to use to solve each problem.
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Worksheet
Curated OER

Division Facts to 144 Zeros Included (A)

For Students 3rd - 6th
In this division facts review worksheet, students use their math skills to solve 100 problems that require them to divide numbers up to 144.
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Worksheet
Curated OER

Linear Equations x/a = c (A)

For Students 6th - 9th
In this linear equations review worksheet, students use their math skills to solve 24 problems that require them to solve each equation for the variables given.
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Worksheet
Curated OER

Subtract Mixed Numbers with Like Denominators (I)

For Students 4th - 7th
In this subtracting mixed numbers review worksheet, students practice their math skills as they solve 16 problems that require them to subtract mixed numbers with like denominators.

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