Curated OER
Trigonometry Ratios
Students identify the different angles and sides of a triangle. In this geometry lesson, students identify the six trigonometric ratios. They graph the graph of each trig function and analyze it.
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Pythagorean Triples
Teach how to solve problems with right triangles. Students use the Pythagorean Theorem to identify missing sides and angles. Then, they will define and use the Pythagorean Triples to solve problems.
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Rhombi, Kites, and Trapezoids
Learners identify the number of diagonals for each polygon. In this geometry lesson, students identify the polygons based on their diagonals and the way it intersect. They create visuals using the navigator to see the changes in the shapes.
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Area Formulas
Teach your pupils to calculate the area of different polygons. Learners create formulas to solve their problems. They use the TI navigator to graph their shapes and observe the change in area.
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Glide Reflections
Perform reflections and transformations by having your students create glide reflections from translated shapes. They use the TiNavigator to explore transformations.
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Completing the Square Algebraically
Using TI-Nspire, scholars rewrite quadratic expressions by completing the square. They change the equation into vertex form. By the end of this lesson, they should be able to change any quadratic equation into vertex form.
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Maximizing Your Efforts
High schoolers graph systems of equation. In this algebra lesson plan, students find where the lines cross and identify the type of solution. They analyze a graph and write the equation of the line.
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Matrix Multiplication
Students solve matrices using multiplication. In this algebra lesson, students identify the properties needed to multiply matrices. They define the terms matrix and dimensions.
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Living on the Edge
Students calculate the volume of polyhedrons. In this algebra lesson plan, students are asked to solve a complex problem. They identify the length of the edges and the volume of the shape.
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Watch Your P' and Q's
Pupils solve polynomial functions by graphing. They factor rational expressions to find the roots of the equation and apply the rational zero theorem to find the zeros of a polynomial.
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Permutations & Combinations
Young mathematicianss predict the outcome of an event. Learners solve problems using permutations and combinations. They use the TI calculator to see the different combinations and how the groupings occur.
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Permutations
Learn how to solve the probability that an event will occur. Learners also employ permutations and combinations to find the amount of time it takes for an event to occur. They use the Ti to create a visual of the events.
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Circle Graphs and Percents
In this circle graph and percentages learning exercise, students fill in a chart, write percentages, calculate discounts, and more. Students complete 4 sets of problems.
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Summer Term Math Assessment
In this math worksheet, students assess their math skills by completing a comprehensive worksheet covering ordering and comparing numbers, place value, fractions, basic operations, word problems, geometry, time and measurement. On the...
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Add in Vertical Form
In this addition worksheet, learners learn to solve addition word problems by adding the sentences first across and then vertically. Students solve six addition problems.
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Trade Happens Between People
Young scholars work together in groups to participate in a trading game. They are allowed to trade with different people in each round. They discover free and restricted trade.
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Math Today - World Population Milestones
Students use the data from USA TODAY Snapshot "World population milestones" to explore and explain the trends in the world population.
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Math TODAY - The New Color of Money
Students work with large numbers when determining the height of a stack of $20 bills.
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Math TODAY Challenge - New Color of Money
High schoolers read about the changes in the "new money" and then create a graph to represent various combinations of currency produced.
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Test Your Speaking And Listening Skills: A Fair Price?
In this consumer awareness worksheet, students look at a shopping list and write what is a fair price for each item and how much is the maximum they would be willing to pay. Students discuss their lists and may visit stores to see if...
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Great Robert Frost Poems: Fun Trivia Quiz
This 10-question quiz tests familiarity with several Robert Frost poems. Before giving this quiz, you will want to review the questions to be sure you've covered each of the poems.
Texas Instruments
Area of Circles
Students explore circles. In this algebra/geometry instructional activity, students discover the formula for the area of a circle, as they investigate the ratio of the area of a circle to the radius^2.
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Division as Repeated Subtraction
In this division instructional activity, students solve long division problems where they learn that division is repeated subtraction. Students complete 4 problems.
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Let's Subtract!
In this math learning exercise, students sing a song called "Let's Subtract!" to the tune of "There's a Hole in the Bucket." Students complete the song by subtracting one-digit numbers.