Worksheet
Curated OER

Magic Squares

For Students 3rd - 4th
In this magic squares worksheet, students add up the sums of the rows, columns, and diagonals and they all have to be the same. Students complete 4 magic squares.
Worksheet
Curated OER

Long Division with Decimals

For Students 5th - 10th
In this long division with decimals worksheet, students solve problems where they complete long division with dividends with decimals. Students complete 10 problems total.
Lab Resource
Creative Chemistry

Determining the Enthalpy Change of a Reaction

For Students 9th - 12th
For this enthalpy of reactions learning exercise, high schoolers use a known amount of copper (II) sulphate solution and an excess of zinc powder to calculate the reaction's enthalpy change. Students measure the temperature change...
Lesson Plan
Curated OER

Lifting a Load

For Teachers 7th - 10th
Students experiments with levers to determine if the amount of force needed to lift a load is always the same. In this physics lesson, students use Lab-Pro data collector as they experiment with the fulcrum placement to measure the work...
Worksheet
Curated OER

Addition Without Regrouping

For Students 1st - 2nd
In this finding the sums worksheet, students use a number line to help add one-digit and two-digit numbers with no regrouping. Students solve 20 problems.
Lesson Plan
Curated OER

MA 371 Homework 2: Matrices

For Teachers 12th - Higher Ed
For this matrices worksheet, students solve 10 short answer problems. Students perform row operations on matrices to find compliments, inverted matrices, orthogonal matrices, etc.
Lesson Plan
Curated OER

Experiment on Measuring Reaction Rates

For Teachers 9th - 12th
Learners investigate the rate of a chemical reaction. In this rate of reactions lesson plan, students use an electronic balance to measure the change in mass of a chemical reaction between hydrochloric acid and calcium carbonate. They...
Worksheet
Curated OER

Properties of Numbers

For Students 9th - 11th
In this algebra learning exercise, students solve problems using the 4 different properties of numbers. They apply associative, commutative, additive and distributive properties to each equation. There are 10 multiple choice questions...
Lesson Plan
Curated OER

New: Fun with Fractions

For Teachers 3rd
Third graders determine that the larger the denominator the more parts the whole is being divided into. They use fractions to communicate and compare parts of the whole. They discover what the numerator and denominator of a fraction...
Worksheet
Curated OER

Homophones Activities 1-5

For Students 3rd - 4th
In this language arts worksheet, students discover that homophones are words that sound alike. Students complete 5 activities with homophones: matching words to pictures, completing sentences, explaining differences between words and...
Worksheet
Curated OER

SAT problem solving practice test

For Students 10th - 11th
In this algebra and geometry worksheet, students review concepts dealing with angles, lines and basic word problems. They practice answering questions similar to the ones on the SAT.
Worksheet
Curated OER

Cabbage Juice Lab

For Students 6th - 10th
In this acid and base worksheet, students use cabbage juice as an indicator to test the pH of various solutions. Students complete a table with the solution name, the color red and blue litmus paper turns, the color the cabbage juice...
Lesson Plan
Curated OER

Landforms in a Tub

For Teachers 5th
Fifth graders use common household items to build landforms and simulate weathering and erosion.
Lesson Plan
Curated OER

A Quilt of Many Colors

For Teachers 1st
First graders learn the "Quilt Song." They brainstorm items they could draw that would remind them of the person in the song. Students work in groups to complete a "Person Outline" page (included with the lesson). They draw one part of...
Lesson Plan
Curated OER

The New Texas Two-Step

For Teachers 6th
Sixth graders work with mathematical expressions by interpreting, analyzing and problem solving with them. In this two step algebraic problem solving lesson, 6th graders use algebra tiles to solve equations.
Worksheet
Curated OER

Relating Addition and Subtraction

For Students 3rd
In this number sentence worksheet, 3rd graders write a related addition or subtraction sentence for 13 math problems. Students answer 2 word problems and 2 multiple choice answer math problems relating to number sentences.
Lesson Plan
Curated OER

Animation Station

For Teachers 4th - 6th
Students examine clay animation. For this technology lesson, students use the Internet to investigate the history of clay animation. Students use story boards and clay figures to create their own "animation."
Worksheet
Raytheon

Data Analysis and Interpretation

For Students 6th - 8th
For this data analysis and interpretation worksheet, learners use charts, graphs, statistics to solve 42 pages of problems with answer key included.
Worksheet
Curated OER

Money Addition (I)

For Students 2nd - 3rd
In this money addition activity, students add the dollar amounts to improve their addition skills. Students solve 20 addition problems.
Worksheet
Curated OER

Number Line

For Students 1st - 2nd
In this basic mathematics worksheet, students fill in the missing numbers on each of the number lines shown. They add or subtract to find the missing numbers for each line.
Worksheet
Curated OER

Decimal Addition Level 4

For Students 4th - 5th
In this math instructional activity, learners add decimal problems up to four places while lining them up correctly. The skill of recognizing place values is practiced.
Lesson Plan
Curated OER

What is Dissolved Oxygen?

For Teachers 5th - 8th
Students experiment with the LaMotte Winkler-Titration Test Kit to try to answer the question of what is dissolved oxygen. They explore all the possible ways to test for dissolved oxygen and brainstorm all the obstacles that can affect...
Worksheet
Curated OER

Solving Equations and Formulas

For Students 9th
In this equations and formulas worksheet, 9th graders solve and complete 10 different problems. First, they solve for each stated variable using the properties of equality to isolate the specified variable on one side of the equation....
Worksheet
Curated OER

Morning Math

For Students 4th - 7th
Rise and shine, mathematicians! These warm-ups will get your class putting on their thinking caps first thing as they recall past concepts and continue practicing newer ones. The problems are segmented and include concepts such as number...