West Contra Costa Unified School District
Solving Inequalities
What does translating points on a number line have to do with solving inequalities? Young mathematicians first learn about translations of points on a number line, and then use this information to solve linear inequalities in one variable.
Illustrative Mathematics
Zeroes and factorization of a quadratic polynomial I
This activity uses the division algorithm and the definition of a zero/root of a function to guide your class to see the relationship between zeros and factors of a general quadratic, which can later be generalized to the Remainder...
Curated OER
Math Madness: A Game for Small Groups
Students work together in groups and solve math problems accurately.
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Fractions To Decimals
Students investigate the concept of converting fractions to decimals with the use of practice in recognition of fractions and finding the decimal equivalent by sight or by using division. This lesson could be done effectively with...
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Pascal's Triangle
Students study Pascal's triangle. They construct their own version of Pascal's triangle, and relate some of the uses for it. While working through this process, students practice their integer multiplication and division skills.
Willow Tree
Circle Graphs
Pie isn't just for eating! Scholars learn to create pie charts and circle graphs to represent data. Given raw data, learners determine the percent of the whole for each category and then figure out the degree of the circle that percent...
Curated OER
Mitosis And the Cell Cycle
Students determine the approximate time a cell spends in each phase of mitosis by counting cells in each phase from a prepared slide. They use a few simple calculations to estimate how long cells spend in each cycle in the body.
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Small Angle Calculations
Students work with circles, angles and estimating angles in the night sky. In this circles and angles lesson, students practice measuring a degree using the circumference of a circle and apply the degree to determine a way to use their...
Illustrative Mathematics
Friends Meeting on Bikes
It is the job of your mathematicians to figure out how fast Anya is riding her bike when meeting her friend. The problem shares the distance, time spent riding, and Taylor's speed leaving the last variable for your learners to solve. Use...
Curated OER
Arithmetic Complex Numbers
Students convert quadratic functions from standard form to vertex form. In this algebra lesson, students solve polynomials using synthetic and long division. They derive and apply the remainder theorem and factor theorem.
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Long Division
Fourth graders acquire number sense and perform operations with whole numbers, simple fractions, and decimals.
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Mean Meadian and Mode
Students apply central tendencies to given data. In this statistics lesson, students calculate the mean, median, and mode as it relates to their data. They collect data and graph it while identifying the way the numbers are ordered.
Curated OER
Why People Trade
Students explore the role of government in the economy market. In this economics instructional activity, students analyze the decision making and how it takes into consideration additional cost, benefits and public awareness of what they...
Curated OER
Have Block Party!
Students discover that the possibilities are limitless in this block-building activity. In this early childhood, problem solving lesson, students develop social, problem-solving, math, and language skills using a specific number of...
Curated OER
Solving a Legend- Exponents, Recursive and Explicit Equations.
Eighth graders play a game to solve problems. In this exponents and scientific notations lesson, 8th graders play a game in small groups to move colored disks from location A to location C. Students identify recursive patterns to solve...
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ESL Vocabulary Lesson Plan - Opposites for Beginners
Students work on vocabulary lesson plans.
Willow Tree
Formulas
Help learners understand the benefits of rearranging a formula. Scholars practice rearranging formulas for specific variables. They also analyze formulas to understand one variable's effect on the other.
BW Walch
Solving Exponential Equations
Introducing exponential equations means learners need to take all the rules and tricks they learned for exponents and actually apply them. This presentation comes to the rescue by touching on changing bases in exponential equations after...
Willow Tree
Weighted Averages
Mixtures, weighted percentages, and varying speeds make problem solving difficult. The resource give learners a strategy for tackling these types of problems effectively.
Curated OER
Math Awareness Game
Students participate in a math game. In the game, any math problem is allowed as long as the answer is between 1 to 100.
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Mr. V's 'Math Awareness Game'
Students play a math game to reinforce math skills. They calculate a problem, if they have the card with the correct answer, they hold that card up. All incorrect cards go to the student holding the correct answer or the teacher.
Curated OER
Making Cookies- How many per hour?
Fifth graders measure how long it takes to make cookies. In this measuring time activity, 5th graders explore how to manage time. Students decide when to start making breakfast on time, how to calculate playing time into their lunch...
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Math Mania
Fifth graders review adding, subtracting, multiplication and division of fractions and decimals through a variety of activities and exercises.
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Practicing Arithmetic
Students practice single operation arithmetic ranging from single digit addition to long division of decimals or real numbers using Graphit. They use data sets and rules to graph ordered pairs.