App
Carstens Studios

Math Doodles

For Students 2nd - 9th Standards
Discover the joy and excitement of improving your math fluency through four different puzzles. Combine those with 25 different ways to represent numbers and you have hours of enjoyment that can be fun outside of the classroom as well.
Assessment
1
1
Achieve

Task: Storage Sheds

For Students 7th - 10th Standards
Bridge the gap between mathematics and Career Technical Education. Pupils research the cost associated with building storage sheds and analyze possible profit. They build scale models and determine if building and selling the sheds is a...
Lesson Plan
Curated OER

Math: Navigating the World Around Me

For Teachers 4th - 6th
Young mathematicians research and discuss real world math word problems and ways in which they apply math concepts in their everyday lives. They create a storyboard of a math word problem from which they create a slide for a multi-media...
Worksheet
Curated OER

Fact Families

For Students 1st - 2nd
These fact families need to be completed. Scholars use addition and subtraction to complete four number sentences for each set of three numbers. The sentences are all part of the number set's fact family, and demonstrate the commutative...
Assessment
Concord Consortium

City of New Orleans

For Students 9th - 12th Standards
In the United States, most trains operate at a top speed of 100 miles per hour. Scholars use information on the distance and time of a train trip to determine if the train ever reaches a specific speed. They connect pieces of information...
Lesson Plan
Curated OER

Matrices at the Speed of Light!

For Teachers 9th - 11th
Perform operations using matrices in this algebra lesson. Middle schoolers add, subtract, and multiply matrices. Additionally, they solve systems of equations using matrices.
Lesson Plan
Curated OER

Using Key Words to Unlock Math Word Problems

For Teachers 3rd - 8th
Students identify word problem strategies. In this problem solving lesson, students act as "math coaches" to identify key words that indicate mathematical operations. Students use a white board to complete each word problem
Lesson Plan
Curated OER

"How Many Names for 100?"

For Teachers 5th
Fifth graders work on the different possibilities of reaching the number 100. The class is divided into homogeneous groups for cooperative learning. The instructional activity uses discussion questions to help with problem solving.
Worksheet
Curated OER

Signs

For Students 1st - 2nd
First and second graders match the name of mathematical symbols signs to the operation they represent. Students match a question mark, addition sign, equals sign, and complete four problems.
Lesson Plan
Curated OER

Fact Families to 10

For Teachers 1st
For this mathematics worksheet, 1st graders complete each fact family. Then they solve each addition and subtraction sentence using counter to show their sentence. Students also explain their idea of what a fact family is to them.
Assessment
Los Angeles County Office of Education

Assessment for the California Mathematics Standards Grade 5

For Students 5th Standards
Test young mathematicians' knowledge with an assessment aligned to California's fifth grade state standards. The exam covers a multitude of concepts including fractions and decimals, positive and negative numbers, measurement; and...
Lesson Plan
Curated OER

Writing and Solving Equations

For Teachers 5th
Fifth graders identify specific words in a sentence to solve the correct operation and write equations. In this writing equations lesson, 5th graders follow the teacher through several word problems on an overhead projector and isolate...
Lesson Plan
Curated OER

Multiplication: Building Models, Representations and Explanations

For Teachers 1st
First graders explore multiplication concepts through skip counting, repeated addition and arrays. Using animal characteristics as a context, 1st graders solve problems using mathematical tools such as hundreds charts, number lines, ...
Worksheet
Curated OER

Mathematics Review 3

For Students 3rd - 5th
In this math worksheet, students solve the problems using the four basic operations as part of a review exercise or assessment. The answers are found on page two.
Lesson Plan
Curated OER

Fact Families - 6, 7, and 42

For Teachers 3rd - 5th
Students investigate the problems that can be solved only using the numbers 6, 7, and 42. They write the correct number sentences and solve for the solution. Students then give a written explanation for how the problem was solved and the...
Lesson Plan
Curated OER

Mechanical Science - Small Engine Operation

For Teachers 9th - 12th
Pupils experiment with two- and four-stroke engines. They conduct experiments to determine how atmospheric pressure affects the engine's running capability. Further tests are conducted to asses proper llubrication and its affects on an...
Lesson Plan
Curated OER

Adding and Subtracting forty-Four Rational Expressions with Unlike Denominators

For Teachers 11th - Higher Ed
In this adding and subtracting rational expressions worksheet, students perform the indicated operations and simplify forty-four expressions.  These problems involve unlike denominators.
Worksheet
Curated OER

New York State Testing Program: Mathematics Book 2, Grade 3

For Students 3rd
In this 3rd grade math standardized test practice worksheet, 3rd graders solve 6 multiple-step open-ended math problems based on New York academic standards.
Worksheet
Curated OER

New York State Testing Program: Mathematics Book 1, Grade 3 2008

For Students 3rd
In this 3rd grade math standardized test practice worksheet, students solve 25 multiple choice math problems based on New York academic standards.
Worksheet
Curated OER

New York State Testing Program: Mathematics Book 1, Grade 4

For Students 4th
In this 4th grade math standardized test practice worksheet, students solve 30 multiple choice math problems based on New York academic standards.
Worksheet
Curated OER

New York State Testing Program: Mathematics Book 1, Grade 4 2008

For Students 4th
In this 4th grade math standardized test practice worksheet, students solve 30 multiple choice math problems based on New York academic standards.
Lesson Plan
1
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EngageNY

Solving General Systems of Linear Equations

For Teachers 11th - 12th Standards
Examine the usefulness of matrices when solving linear systems of higher dimensions. The lesson asks learners to write and solve systems of linear equations in four and five variables. Using matrices, pupils solve the systems and apply...
Lesson Plan
EduGAINs

Solving Linear Equations

For Teachers 9th - 12th Standards
To find x, you have to get it by itself, correct? Individuals solve a linear word problem and share their solutions with others that solved the problem in a similar fashion. They then complete a self-assessment on how they feel about...
Lesson Plan
Curated OER

Aerosol Lesson: Mathematics

For Teachers 5th - 8th
Students convert volcano elevation from feet to meters.