Curated OER
Vampires: Fact or Fiction?
Learners predict how many vampires are in the world, based on the legend that, once bitten, each victim becomes a vampire. Extrapolating how many vampires would populate the earth in 30+ weeks, students then compare the total predicted...
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Modular Houses
Students, working in pairs, are presented with the problem. They are asked to design modular houses using four cubic modules, all the same size, which touch each other on complete faces. They must draw each of their houses on isometric...
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People Changing the Atmosphere Lab
Students examine ways to reduce the greenhouse effect. Students keep a "CO2 Journal" to help establish a connection between their own behavior and its impact on global warming as well as discover ways to reduce global warming.
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Hooked On Problem Solving
Fourth graders use properties of operations and problem-solving strategies to do mental calculations, and look for patterns in the solutions. They create an array, using each of the digits 1-9 exactly once to form addition problems...
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Multiplication Algorithm (1)
Third graders in a 3rd grade math class make connections from prior instruction and mastery to solve problems in new learning situations. Using logical thinking and prior knowledge to solve current math problems is the focus of this...
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Coding with Linear Equation
Students explore linear equations. They participate in a simulation to save the International Space Station from intruders. Students create linear equations to save the Space Station from aliens.
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Building With Triangles
Students participate in a unit on triangles. Through the unit they explore different way to make basic shapes using triangles. They also examine the basic properties of triangles and the relationships among basic geometrical shapes in...
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Making It All Add Up!
Students use technology resources for problem solving. They complete math problems or integrated science problems dealing with math concepts using an online calculator.
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Computers Can Only Add
Students explore using mathematics to solve problems in base two. After a teacher demonstration of using base two to write numbers. students model similar problems to explore the concept of number systems in different bases. To increase...
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Mental Addition and Subtraction
Fourth graders, while in the computer lab, practice the concepts of mental addition and subtraction by participating in an online game that stresses addition and subtraction. They have sixty seconds to answer as many questions as...
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Mental Multiplication and Division
Fourth graders play the game ArithmAttack. They complete as many multiplications or divisions as possible in 60 seconds. They are told the maximize the window, then select Multiply from the left menu. Students make sure that the high...
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Mental Addition And Subtraction
Sixth graders, while in the computer lab, participate in the game ArithmAttack and complete as many additions and subtraction equations as they can in sixty seconds. They access the web site Mathfrog.com and begin their adventure with...
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Mental Multiplication and Division
Sixth graders play a game of ArithmAttack, they complete as many multiplications or divisions as possible in 60 seconds. They go to the Mathfrog website, and select ArithmAttack. Students are asked to maximize the window, select the high...
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Single Operations with Whole Numbers
Sixth graders play the game ArithmAttack, they complete as many single operations as possible in 60 seconds. They go to the Mathfrog website and select ArithmAttack. Students select their high number as 12 and their low number as 0. They...
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MT-A315 Introduction to Linear Algebra
In this algebra activity, students practice using number sets and principles of algebra to solve each complex problem using number sense.
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Mathematical Properties for Addition
In this math worksheet, students read about and learn the properties of addition. Students study the commutative, associative, identity and inverse properties. There are no problems on this page for students to solve.
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Division with Dividends to 99
In this math worksheet, learners find the answers to the following long division problems. The problems can have remainders.
Helping with Math
Multiplication: 3-digit x 1-digit
When youngsters are just beginning to multiply multi-digit numbers, here is a nice second step. After they master multiplying two-digits by one-digit without regrouping, they can move on to three- by one-digit problems. Here are 30 of...
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Free Printables: Alphabet Cards
In this alphabet worksheet, students cut out the alphabet cards, which have words and pictures to go along with each letter. This worksheet generator can print off 2 different sets of cards for the alphabet so that students can match up...
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Rules of Sign Change
Students manipulate negative and positive numbers. In this integers lesson, students move through three activities exploring negative and positive whole numbers. A number line, cardboard function representation, and solving expressions...
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Multiplication Word Problems Three- Version 1
In this word problems worksheet, students read the word problems and use multiplication to solve the problems. Students solve 5 problems.
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Math Vocabulary Review
In this math vocabulary worksheet, students read a set of 15 math related definitions and write the words being defined. A reference web site is included for additional activities.
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Double or More
Learners practice cooking by following recipe instructions. In this measuring lesson plan, students read food recipes and collect the materials needed to make one batch, then double the recipe to create twice as much food....
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Rice Problem
In this measurement conversion worksheet, students solve and complete 35 different problems. First, they read the passage and determine if they could have passed the examination described. Then, students find how much processed rice a...