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Lesson Plan
EngageNY

Basic Trigonometric Identities from Graphs

For Students 10th - 12th Standards
Have young mathematicians create new identities! They explore the even/odd, cofunction, and periodicity identities through an analysis of tables and graph. Next, learners discover the relationships while strengthening their understanding...
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Handout
Charleston School District

Pythagorean Theorem and Converse

For Students 8th Standards
You've heard that it is true, but can you prove it? Scholars learn the Pythagorean Theorem through proof. After an overview of proofs of the theorem, learners apply it to prove triangles are right and to problem solve. This is the second...
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Lesson Plan
2
2
EngageNY

Algebraic Expressions—The Commutative and Associative Properties

For Students 9th - 10th Standards
Who says math is boring? Turn dry concepts like properties and vocabulary into an interesting lesson! Examine the commutative and associative properties of addition and multiplication using geometric reinforcement. Through collaboration,...
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Lesson Plan
Curated OER

Worksheet Chapter 1, 1.2-1.8 College Prep Algebra

For Teachers 8th - 12th
In this algebra worksheet, students complete a variety of basic algebra problems. They compare integers, identify sets of numbers, simplify equations, translate words into numerical expressions, and identify properties. This worksheet...
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Worksheet
Curated OER

Counting to 100: Step-by-Step

For Students K - 2nd
Introduce your pupils to the hundreds chart! This pair of worksheets is designed to walk them through the patterns they see in the chart as they count by ones and 10s. They fill in missing numbers on a hundreds chart, using guided steps....
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Worksheet
DK Publishing

Sneaky Snakes: Counting, Part 2

For Students K - 1st Standards
Hissss! Practice counting forwards and backwards with a sly assignment. Eight snakes feature number sequences that are missing a few numbers. The beginning numbers vary, and some snakes require counting down. Learners write in the...
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Lesson Plan
West Contra Costa Unified School District

Lowest Common Multiple through the Grades

For Teachers 8th - 10th Standards
The LCM will be your new BFF. Learners review least common multiple and least common denominator applications, mostly on fractions, from middle school. Scholars then see how the LCM can be applied to various types of problems from...
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Lesson Plan
Curated OER

Monkey Subtraction

For Teachers K
Students listen to the book Five Little Monkeys Sitting In a Tree, identify written numbers 0-9 and the symbol for subtraction; students subtract two single digit numbers using manipulatives, and recite the corresponding number sentence.
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Worksheet
1
1
Math Learning Center

Grade 5 Supplement Set A3 – Number and Operations: Estimating to Multiply and Divide

For Students 5th Standards
Teach young mathematicians that sometimes just getting close to the exact answer is perfectly fine, by using this collection of estimation worksheets.
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Unit Plan
Benjamin Franklin High School

Saxon Math: Algebra 2 (Section 1)

For Teachers 9th - 12th Standards
This first of twelve algebra 2 resources provides a broad review of many algebra 1 concepts through a number of separable lessons and labs. Starting with the real number system and its subsystems, the sections quickly but thoroughly move...
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Worksheet
Math Mammoth

Comparing Decimals - mathmammoth.com

For Students 3rd - 5th Standards
Part lesson, part worksheet, this handout walks math minors through the comparison of two decimal numbers. It teaches them the trick of tagging zeroes in to get the numbers to be the same length to better understand place value. A set of...
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Lesson Plan
EngageNY

Similar Triangles in Circle-Secant (or Circle-Secant-Tangent) Diagrams

For Teachers 9th - 12th Standards
First angle measures, now segment lengths. High schoolers first measure segments formed by secants that intersect interior to a circle, secants that intersect exterior to a circle, and a secant and a tangent that intersect exterior to a...
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Printables
Super Teacher Worksheets

Number Line

For Teachers K - 4th
It's a printable number line to 100! Cut it out and use the easy tabs to glue into one long number line. 
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Unit Plan
1
1
Mathematics Vision Project

Module 3: Polynomial Functions

For Students 9th - 12th Standards
An informative module highlights eight polynomial concepts. Learners work with polynomial functions, expressions, and equations through graphing, simplifying, and solving. 
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Worksheet
Curated OER

Counting Down

For Students 1st - 2nd Standards
It's time for liftoff for these math rockets and the only way to get them into the sky is through the power of subtraction! Scholars begin with a double-digit number, subtracting numbers in a sequence to reach zero. There are four...
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Worksheet
Institute for Energy and Environmental Research

Practice with Scientific Notation

For Teachers 7th - 12th
Zeroes are more important than they look! A guided practice activity takes learners through the process of both scientific and decimal notation, culminating in more complex word problems and equations.
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Worksheet
Lorain County Community College

Solving Linear Equations

For Students 7th - 10th Standards
Put your mathematicians to the test and see if they can solve this activity full of multi-step equations with rational numbers. Add, subtract, multiply, and divide with fractions and decimals to solve for x. The top of the activity has...
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Worksheet
Curated OER

Comparisons

For Students 1st - 2nd
Explore number value with learners through playing cards. They examine sets of three cards, adding up the value and comparing it to another set of three. Learners write in which is greater than or is less than to show number value...
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Worksheet
Curated OER

Conversions: Length

For Students 5th - 7th Standards
If my dog is 36 inches long, what is his length in feet? There are 24 measurement-conversion problems here involving inches, feet, yards, and miles. Two example word problems walk learners through this process before they try it on their...
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Worksheet
Curated OER

Speed Trials #5

For Students 2nd - 4th Standards
How fast can your learners solve these 60 multiplication problems? With numbers from 0 to 10, this resource helps your third graders race through three columns of short multiplication drills. Who can finish first? Use this list of...
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Worksheet
Curated OER

Count Off!

For Students 6th - 8th
Twenty-two random numbers between 0-39 are posted in a list, and your class needs to identify them! While there is a word bank at the bottom, consider cutting it off before you copy the document and have your learners write the numbers...
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Worksheet
DK Publishing

Addition: Count and Color, part 2

For Students K - 1st Standards
Introduce young counters to addition through coloring as they examine number sentences represented by sets of objects. Learners count the two addends and color in the sum by counting out the total in a final set. There is an example, and...
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Assessment
EngageNY

End-of-Module Assessment Task: Grade 7 Mathematics Module 4

For Students 7th Standards
Asses the class to determine their knowledge of proportional relationships involving percents. Class members work through the nine-question assessment with a variety of percent problems. The multi-step problems involve simple interest,...
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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.