For the Teachers
Fact vs. Opinion
Many informational texts are written as factual, but can your learners determine when an opinion is presented as fact? Have your kids read several articles on the same topic and record the statements that contain either facts or...
CK-12 Foundation
Light Wave
Do radio waves create light? It's more difficult to understand the things we can't see than those that we can. The simulation compares the relatively small range of visible light to the entire electromagnetic spectrum. It graphs the size...
CK-12 Foundation
Vector Subtraction
Move vectors to determine their difference. Pupils use an interactive to visualize the opposite of a vector. They use the concept of adding vectors to subtract vectors by adding the opposite and, finally, view the differences of the...
Mathematics Vision Project
Module 3: Numbers and Operations
Bring some concrete reasoning to the skills of multiplying and combining terms. Using various strategies, the six activities in the module provide practice for the skills of adding, subtracting, multiplying, and diving polynomials. The...
Curated OER
Solving Equations
For this Algebra II worksheet, 11th graders use the properties of equality to solve multi-step equations in one variable. The tow page worksheet contains explanation, guided examples, and fifteen practice problems. Answers...
Curated OER
Compatible numbers to 20
Students practice theories dealing with equals sign used as a balance, inequality symbols and practice utilizing a box or some other geometric shape to represent an unknown number. They assess numeracy problems embedded in language-rick...
Curated OER
M&M: Multiplication Madness
Students analyze the multiplication facts from zero to ten in the ten lessons of this unit. The concepts of mental multiplication and solving word problems are important components of this unit.
Curated OER
Decreasing Differences
Students identify and interpret the pattern within a set of numbers using words. Then they write rules in words using complete sentences. Students also highlight two similar sequences with the same difference in order to get the first...
Curated OER
Matter
Pupils complete a unit of activities to learn about states of matter and how to measure matter. In this matter lesson, students complete 8 lessons to learn about matter, its states, and how to measure matter.
Curated OER
Give and Take
In this adding and subtracting fact families worksheet, students find facts from pictures, solve, and write number sentences. Students solve six problems.
Curated OER
The Human Calculator
Students amaze their friends and families with this human calculator trick. For this algebraic lesson, students use the associative property of addition to act as a human calculator and stump their volunteers. The steps to the trick,...
Curated OER
Reducing Volcanic Hazards to People and Property
Young scholars examine and research major hazards to humans located in the area of volcanoes and write a general summary. Students must choose a volcano and determine what actions might be taken to reduce risks to a population. ...
Curated OER
Colligative Properties Worksheet
In this solutions instructional activity, students determine the boiling points and melting points of solutions. Students calculate the effective molality of a solute. This instructional activity has five problems to solve.
Curated OER
Do it With Dominoes
Young scholars explore modes for addition. In this K-2 mathematics lesson, students investigate the four models of addition (counting, sets, number line, and balanced equations) using dominoes. Young scholars examine the...
Curated OER
"The Grapes of Math" by Gregg Tang
Young scholars practice mental addition and use the associative and commutative properties of addition to solve problems.
Curated OER
Adding and Subtracting Matrices
In this adding and subtracting matrices activity, students add 2 sets of matrices and subtract one. They are introduced to the rules of adding and subtracting matrices.
Alabama Learning Exchange
Pizza! Pizza! Pizza!
Fifth graders practice using money in everyday situations. They use their addition and subtraction skills as they work in cooperative groups to solve problems involving decimals.
Curated OER
Equations and Inequalities
In this equations and inequalities learning exercise, students answer multiple choice questions involving properties, solving equations, solving inequalities, and validity of statements.
Curated OER
Combining Foods
Students explore addition. For this math lesson, students discover how addition and subtraction are related. Students model related addition and subtraction facts.
Curated OER
Get a Line on Integers
Middle schoolers explore number sense by completing math function problems in class. In this integers lesson, students define integers and practice plotting them on a number line. Middle schoolers utilize math functions such as addition...
Curated OER
What Does It Matter?
Students define matter, the chemical properties of matter, and the physical properties of matter. They name physical and chemical properties of matter (by classifying using a Tree Map). Students determine the mass, volume, and density of...
Curated OER
Slope Calculation
Students compute the slope of a line based on the coordinates of two points on the line. In addition, they examine the relationship between the numerical value of slope and its properties on a graph.
Curated OER
Multiplication Stories
Second graders solve various multiplication math word problems involving cars and people, fish and fish bowls, and tables and table legs. They write and solve multiplication story problems related to whole numbers, addition, subtraction,...
Curated OER
Rocks, Rocks & More Rocks
Second graders work together to examine different types of rocks. They sort rocks according to their characteristics and properties.
Other popular searches
- Properties of Addition
- Math Properties of Addition
- Identity Property of Addition
- Zero Property of Addition
- Property of Addition
- Order Property of Addition
- Closure Property of Addition
- Grouping Property of Addition