Curated OER
Area, Arithmetic and Algebra
Students model formulas for rectangles and squares. In this area, arithmetic and algebra lesson, students explore the formula for the area of squares and rectangles. They use squares to model the formula for the area and identify...
Curated OER
"A Slice of the Cone"
Here is a set of lessons that explore conics in a number of different ways. Starting with modeling how a conic is produced by the way a plane cuts the cone, to solving complex word problems, algebra learners progress through a series of...
West Contra Costa Unified School District
Introduction to Logarithms
Build on pupils' understanding of inverse functions by connecting logarithmic functions to exponential functions. This activity allows individuals to see graphically the inverse relationship between an exponential and logarithmic...
Curated OER
Real Number System Graduated Bowl Activity
Eighth graders determine which numbers are rational numbers. In this number lesson students answer a series of questions related to natural and whole numbers as well as integers and rational numbers. Students work cooperatively in groups.
Curated OER
Angles in Standard Positions
Students identify positive and negative angles using the Unit Circle. In this pre-calculus lesson, students identify the different angles on a unit circle using the coordinate plane and the four different quadrants as a guide. They...
Curated OER
Solve Me - Multi-Step Equations
Students explore multi-step equations. In this pre-algebra/algebra I instructional activity, students use the TI-nspire computer algebra system to check the steps they used to solve multi-step equations and equations with variables on...
Curated OER
Velocity
In this pre-calculus learning exercise, students calculate the velocity of a linear graph by observing the slope of a line. There are 10 velocity questions.
Curated OER
Jumping to Solutions
Students explore two-step linear equations. For this middle school Pre-algebra lesson, students create and solve equations that describe how a person got to an end postion on a ruler by jumping. After physically creating the situation,...
Curated OER
Greatest Common Factors
In this pre-algebra worksheet, students solve the 18 questions in order to find the greatest common factor of the two or three given numbers.
Curated OER
Area, Arithmetic and Algebra
Explore the concept of this perfect square trinomial and difference of squares lesson. A hands-on activity that uses paper rectangles and squares to illustrate the perfect-square trinomial and difference of squares formulas.
Curated OER
Children's Museum of Houston - Pre/Post Classroom Activities - Nets
Students make three dimensional shapes with nets. In this nets lesson, students receive nets which they fold to make a three dimensional object. They predict what shape each net will make and verify it after making the net. They use the...
Curated OER
Dilations with Matrices
Math whizzes explore dilations. They use matrices to perform dilations centered at the origins of triangles and investigate the effect of scale factor on the size relationship between the pre-image and the image of a polygon. A link to...
Curated OER
WCHS Pre Algebra 3 Word Search Puzzle
In this math activity, students look for the words that are part of the word search puzzle that is focused around the theme of the sheet.
Curated OER
An Introduction To Solving And Graphing Inequalities
Young scholars graph inequalities and solve the equations. In this algebra lesson, students graph their solutions on a number line and create an inequality for a word problem.
5280 Math
Factory Functions
Solve a real-life problem using function-building skills. Presented with an open-ended question, scholars complete a checklist to create and justify a solution in an interesting algebra project. The checklist asks for justifications of...
Curated OER
Reading/Writing Whole Numbers
For this pre-algebra worksheet, students write 15 numerals in standard form when given the numeral in words. They write the word form of 15 numerals when given the standard form of each.
Curated OER
Rounding Numbers
For this pre-algebra worksheet, students round 6 whole numbers to the underlined place. They round to an indicated place value in 6 problems. Students round to the underlined place value in 6 decimal numbers. They round to the given...
Curated OER
Scientific Notation
In this pre-algebra learning exercise, students write 6 numbers in scientific notation. They convert 6 numbers from scientific notation to standard notation. Students change 4 rational numbers to scientific notation. They multiply 6...
Curated OER
Solving One-Step Inequalities by Multiplying/Dividing
In this pre-algebra activity, students solve and graph the results for 26 linear inequalities. Each problem involves either multiplication or division. Seven problems include a negative coefficient for the given variable.
Math Sphere
Co-Ordinates
Challenge young mathematicians' understanding of the coordinate plane with this series of skills practice worksheets. Offering 10 different exercises that involve identifying ordered pairs, graphing polygons, and rotating/reflecting...
Curated OER
Fraction Pattern Blocks
Seventh graders practice using pattern blocks. In this pre-algebra lesson, 7th graders complete tasks that require them to compare fractions, make fractions equivalent, and add fractions.
Curated OER
Writing Scientific Notation
In this pre-algebra worksheet, 8th graders solve 6 problems by rewriting large numbers using scientific notation.
Curated OER
Converting Scientific Notation to Decimals
In this pre-algebra learning exercise, 8th graders solve 6 problems by converting positive and negative numbers written in scientific notation to decimal notation.
Chemistry Collective
Virtual Lab: Determination of the pH Scale by the Method of Successive Dilutions
Where did the pH scale come from? Take a deeper look at a most important measure of ion concentration using a simulated physical determination. Young chemists prepare a series of dilutions after determining a dilution factor for the...
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