EngageNY
Irrational Exponents—What are 2^√2 and 2^π?
Extend the concept of exponents to irrational numbers. In the fifth installment of a 35-part module, individuals use calculators and rational exponents to estimate the values of 2^(sqrt(2)) and 2^(pi). The final goal is to show that the...
Curated OER
Finding Probability
Students demonstrate how to find the probability of events. In this probability lesson, students use colored tiles in a paper bag and randomly select one at a time to record the probability.
National Research Center for Career and Technical Education
Costing
Your young business men and women discover that selling what they make at a profit is the key in running a business. Learners practice the contextual math needed in the CTE instructional activity; then apply their percent proportion...
Virginia Department of Education
Pythagorean Theorem
Investigate the meaning of the Pythagorean Theorem through modeling. After comparing the area of the square of each side, individuals cut triangles and squares to facilitate the comparison.
Mascil Project
Closed Greenhouses
Controlling the efficiency of a greenhouse is a mathematical task. A collaborative project challenges learners to create an efficiency plan for a closed greenhouse. Using algebraic equations, they consider a set of constraints, design...
Curated OER
Data Analysis and Froot Loops
Use this probability and graphing lesson to have your learners work with a partner to make a necklace out of Froot Loops. They record the cereal colors randomly chosen and strung, graph their data, then use a ratio formula to determine...
Curated OER
Measuring the Area of a Circle
When mathematical errors happen, part of the learning is to figure out how it affects the rest of your calculations. The activity has your mathematicians solving for the area of a circular pipe and taking into consideration any errors...
Illustrative Mathematics
Pick Two
Learning to break apart numbers into smaller pairs is a critical step young mathematicians take as they develop their number sense. To practice this skill, children are provided with sets of three numbers and are asked to pick the two...
Curated OER
Money Matters
Students practice spending money by completing math word sentences. In this economics lesson, students utilize problem solving strategies to complete word problems written on the board involving making purchases with money....
Curated OER
Buying a Car
Young scholars complete the PLATO ¿¿ Educational Software instructional activity: Math Problem Solving: Car Costs to determine if he/she can afford to drive the car they are planning to buy.
Curated OER
Using Calculators to Solve Problems with Money
Second graders solve math problems. In this calculator lesson plan, 2nd graders practice typing money amounts into a calculator and use the calculator to solve math problems involving money.
Curated OER
Number Stories
Students write and solve various number stories. They solve number stories using one, two and three digit numbers. Students practice writing sentences using the following 6+1 traits, ideas and content, organization, word choice and...
Curated OER
Sea and Learn - Lesson Plan: Dockyard Maties
Students solve word problems involving money using all four operations listed, and convert pre-decimal currency into decimal currency. They discuss how dockyard mates were paid and the equivalence with today's money, and complete a...
Curated OER
Disney's Mickey Mouse Clubhouse "Daisy Bo Peep"
Students watch an episode of Mickey Mouse's clubhouse, "Daisy Bo Peep". As a class, they are introduced to the proper words to describe location. They also identify the circle, square and triangle shapes and end the lesson by solving...
Curated OER
Problem Solving with Batting Averages
Fifth graders use data from an Excel document to analyze and predict trends in batting averages.
Curated OER
Probability and the Law of Large Numbers
Students explore the law of large numbers. In this problem solving lesson plan, students view an episode of "Cyberchase" and apply the law to determine probability in 2 different scenarios.
Curated OER
Putting It Together
Students create number combinations. In this problem solving lesson, students participate in a classroom activity that requires them to create as many object combinations as possible and multiplication sentences that compliment the...
Curated OER
Pascal's Triangle
Fourth graders explore the patterns of Pascal's Triangle. In this problem solving lesson, 4th graders identify the patterns in the triangle by using the elements and the rule of the triangle.
Curated OER
QUILTING AND COMBINATIONS
Students apply problem solving procedures and skills to solve a given real life problem by manipulating felt squares to represent the possible combinations for a two color quilt.
Curated OER
Ravishing Rings (Multiplication with a Snack)
Students understand multiplication through the use of snack manipulatives. In this multiplication lesson, students solve a multiplication problem using pretzels and then create and answer original problems. Students analyze how they got...
Curated OER
Regrouping Ten Ones for One Ten
Young scholars explore regrouping. In this hands-on math place value lesson, students construct models using connecting cubes and place value mats to solve simple addition problems that require regrouping.
Curated OER
Don't Eat the Crayons: Real-Life Multiplication
Third graders use items which come in sets to look for real-life multiples and write multiplication problems. This lesson assess the student's understanding of the meaning of multiplication using an array model and manipulatives.
Curated OER
Science: Let's Have a Cool Lunch
First graders develop problem-solving skills by designing methods for keeping lunch boxes cool. Once they determine the amount of sunlight and heat generated in shaded and unshaded areas, they explore ways to provide shade. Finally, 1st...
Curated OER
Solving with the GERMDAS method
Students use the order of operation to solve problems. In this algebra lesson, students solve linear equations in standard form. They use GERMDAS to solve the problems following the specific steps. They graph their solutions and analyze...