Curated OER
Time Problems
Pupils make sensible estimates and check for reasonable results. They also solve problems with positive and negative integers using practical activities or models as needed.
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Square and Triangular Numbers
High schoolers use equations to represent practical situations. They solve linear equations and quadratic equations. The use of problem solving strategies is also developed.
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Square Milk Bottle Crates
Pupils attempt a problem that Students has the potential to have more than one solution. Hence the problem is accessible to a wide range of pupils. The problem is essentially about finding patterns and this is typical of a number of such...
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Lara's Equiprobable Dice
Students try some new exercises involving probability. These are, first of all, that the probability of getting a given total when two dice are rolled is equal to the number of possible ways of getting that total, divided by 36 (the...
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Brian's Pegboard II
Students are able to assess a problem and use systematic methods to solve the problem. They also find out all the possible outcomes for a sequence of events using tree diagrams.
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Bubblegum balls
Young scholars look for patterns to solve problems involving statistics using different colored gumballs. They should be able to look for and find out all the possible outcomes based upon inference and trials.
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Space Crossing
Learners critically follow a chain of reasoning to devise a decent problem solving technique to be applied to a reasonable problem. They also examine how to use logical arguments.
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Weighing Time
Students devise a strategy to solve problems that is done in a systematic and mathematical fashion. The finding of the unknown value is the focus of the instructional activity. To solve linear equations proficiently is the skill of the...
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Are You Absolutely Sure of the Value?
Seventh graders develop an examineing of absolute value through real world situations. They develop an examineing of when absolute value can be used in a given situation.
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Transformations
Tenth graders recognize, perform and derive rules for basic transformations including translation, reflection and rotation. They also consider compositions, a combination of two or more basic transformations. Students explore both...
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Number Subsets: Winning the Number Game
Eighth graders review their examineing about numbers and number systems through playing the Number Game. They create a list of numbers and based upon the characteristics and properties of the numbers they earn points.
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Representing the Unknown
Second graders solve number sentences and examine how to apply basic operations of mathematics to those problems. They also use symbols to represent unknown numbers and how they are used in equations.
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Using Representations to Model Problems
student make predictions or draw conclusions based on physical and visual representations of profit and sales. They model problems with physical materials and visual representations, and use models, graphs and tables to draw conclusions...
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Is It Likely or Is It Unlikely?
n a class discussion Students identify events or situations as being likely to occur or unlikely to occur. Then, they work in pairs to generate likely and unlikely statements to share with the class.
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ndirect Measurement Technique: Using Trigonometric Ratios
Ninth graders find the height of an object that would be difficult or impossible to measure directly. They construct and use a Clinometer to measure the angle of elevation (or depression). Students create a sketch of the measurement...
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Classifying Functions
Eleventh graders sort different types of functions including rational, periodic, exponential, polynomial, quadratic, logarithmic and linear using "function cards." The functions are displayed in multiple representations including...
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Database Lesson
Young scholars access the Internet to locate data regarding their assigned mathematician. They organize their notes onto a data form, then enter it into a database, and sort the database according to given criteria.
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Weather for Health
Ninth graders encounter various types of numerical information (represented in multiple ways), much of which is abstract and difficult to comprehend. In this lesson plan, 9th graders will convert given information into bar graphs. In the...
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Compare Your Air
Students will compare the data for different locations that they select and investigate trends over the course of a number of years. This will give the students an opportunity to apply statistical measures (mean, median,mode) to data...
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Fraction Activities
Second graders will match the pie graphs with the name of the fraction. In the second activity the children should color part of the pictures in the rectangle to represent the fraction shown. They should also color in the pie graphs to...
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Numbers In Art
Students learn to identify numbers and to group objects in sets. The genre of artwork is used as a way of engaging students to develop this number skill. The creative project of making one's own hyperstudio card is made and this is where...
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Modular Mathematics
Students are introduced to modular mathematics. They start by making clocks for different bases. They use their clocks to count, using the base, and then finding the mod or remainder. They explore both positive and negative numbers with...
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Equality For All
Students complete worksheets on equality in math and create their own. They further investigate equality in the world around them.
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Start with a Chart
Students use a given chart and the 50 state quarters to synthesize information about the 50 states and the dates that they were admitted into the union. Students complete a math worksheet while referring to the chart.