Curated OER
Estimating Sums and Differences
In this estimation of sums and differences worksheet, 7th graders solve 20 different problems that are related to estimation of numbers. They add or subtract each problem as shown. Then, students estimate the sums and differences for...
Curated OER
Identifying Fact Families
In this identifying fact families worksheet, 6th graders choose the equation that is not a member of the given fact family for 4 problems.
Curated OER
Addition and Algebraic Operations
In this addition and algebra worksheet, students solve 19 questions in which they use basic addition and algebraic concepts. They can click on the Check box to find out if their answers are correct.
Curated OER
Family of Four
In this fact family worksheet, students write in the missing numbers in the addition problems. They then complete each fact family. There are 6 problems on this worksheet.
Curated OER
Fact Families
In this fact family worksheet, students are given three numbers in a fact family. Using those numbers, students will create two addition and two subtraction sentences for each set of three numbers.
Curated OER
Plus, Minus and Interesting
Students identify the main ideas or topics of a lesson or unit using the plus, minus and interesting graphic organizer. In this main idea or topic lesson, students examine the use of the PMI graphic organizer. They describe the item they...
Curated OER
What's in Wetland Soil?
Students examine the organic and inorganic components of soil. In this environmental science lesson, students identify the factors that influence soil formation. They collect soil samples, conduct tests, and analyze the results.
Curated OER
Virtual Field Trip
Are we there yet? Young trip planners learn about their state and plan a trip. They will select sites to see in three cities in their state, and record associated costs in a spreadsheet. While this was originally designed as a...
Curated OER
Does Your Rectangle Have Guts?
Does it? Kids find the perimeter and area of different shapes to assess whether their rectangle has guts. In addition to finding the area of a rectangle, learners work to find the area of a trapezoid. All worksheets are included.
Curated OER
How Simple Is Your Rational Expression?
Investigate simplifying rational expressions. Learners define rational expressions, review how numerators and denominators are polynomials and complete several problems using a checklist to ensure they don't skip any steps. Work can be...
Curated OER
Finding Your Pulse Rate
Fifth graders demonstrate how to find their pulse and count the beats after a certain amount of time. In cooperative pairs, 5th graders use a stopwatch to keep track of their partner's heart rate in seconds. Pairs make a graph from their...
Curated OER
Basic Operations with Decimals
Twelfth graders practice skills adding and dividing decimals. They examine the help wanted ads and compute the hourly and weekly wages. They discuss the real life value of understanding the importance of decimals.
Curated OER
Visual Addition
In this math worksheet, students solve 14 addition problems in which visual clues are given. Students look at the pictures and write the addition equation which matches. Students add the numbers.
Curated OER
Graph Linear Equations
In this linear equation worksheet, students use basic operations to simplify and graph inequalities. This two-page worksheet contains three problems.
Curated OER
Working with Simple Algebraic Equations
For this working with simple algebraic equations worksheet, 8th graders solve 400 equations with variables (20 each on 20 pages, answers provided), using 4 basic operations with positive and negative integers.
Curated OER
Introduction to Tangent Lines using the TI-Nspire
Young scholars make mathematical argument using the concept of Limit. In this algebra lesson, student calculate the instantaneous rate of change from the linear graph. They use a TI-calculator to create a visual of the graphs.
Curated OER
Math
Students solve addition, subtraction, multiplication, and division problems that focus on serving size and counting 5 A Day.
CK-12 Foundation
Two-Step Equations with Subtraction and Multiplication: Cupcake Equation
Solving equations is a piece of cake. Young mathematicians use an interactive to create a bar model to representing a situation involving cupcakes. They use the model to solve for the cost of a cupcake.
CK-12 Foundation
Multiplying Matrices by a Scalar: Column Vectors
Make connections between vectors and matrices through multiplication. Scholars use the interactive to view the effect of multiplying a matrix by a scalar. The interactive displays the resulting matrix and its corresponding column vectors...
CK-12 Foundation
Multiplying Matrices by a Scalar
The rule is add before multiplying, even with matrices. Pupils use a slider to change the scalar multiplying the sum of two matrices. The interactive displays the resulting solution matrix, and requires scholars answer five questions...
CK-12 Foundation
Multiplying Matrices by a Scalar: Making Matrix Patterns
Scalar multiplication equations can be a drag. Scholars determine missing matrices to make correct scalar matrix multiplication equations. They place the correct matrix into the equations within the interactive resource and analyze the...
Teach Engineering
Magnetic Resonance Imaging
The capstone lesson in a 14-part series focuses on the basics of magnetic resonance imaging and the hardware of the machines. Pupils use this information and the material learned throughout the unit to develop a presentation on...
Teach Engineering
Circuits
Don't know how to make the initial connection on electric circuits? This lesson provides the background to present the introductory vocabulary to learning about electric circuits. It is organized in a meaningful progression with an...
Curated OER
Matrices at the Speed of Light!
Perform operations using matrices in this algebra lesson. Middle schoolers add, subtract, and multiply matrices. Additionally, they solve systems of equations using matrices.