Worksheet
Curated OER

Solving Equations

For Students 6th - 7th
In this Algebra I worksheet, students use the guess and check method to determine the solution to a one variable equation.  The three page worksheet contains twenty-three problems.  Answers are not provided. 
Lesson Plan
Curated OER

Plaster Sculpture – subtractive method

For Teachers 10th - 12th
Practice the subtractive sculpture process with your class. They'll discuss the subtractive method, art form and space, then design a sculpture which they will create from a block of plaster. Technical instructions are included.
Worksheet
Curated OER

Becoming a Problem Solving

For Students 3rd - 4th
In this problem solving worksheet, students read the problem and find a solution to solve the problem, write about how the problem could be prevented, and their future actions to avoid the problem.
Lesson Plan
Curated OER

Dividing by 4's

For Teachers 3rd
Third graders explore math functions by completing problem solving activities. In this division lesson, 3rd graders utilize the division strategies acquired earlier to divide multiple digit numbers by 4's. Students complete problems on...
Worksheet
Curated OER

Introduction to Chemistry

For Students 9th - 12th
In this introduction to chemistry worksheet, learners answer 9 questions regarding the study of chemistry. The first part is matching, then they "think like a scientist" and then they problem solve.
Lesson Plan
Curated OER

Hands-On Investigation!

For Teachers 3rd - 6th
Students read, analyze, and solve a mystery using problem-solving skills. They explore the History Detective website, discuss the difference between clues and red herrings, complete a dot-to-dot sheet, take notes in a detective...
Lesson Plan
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1
Illustrative Mathematics

Bank Shot

For Teachers 9th - 11th Standards
Young geometers become pool sharks in this analysis of the angles and lengths of a trick shot. By using angles of incidence and reflection to develop similar triangles, learners plan the exact placement of balls to make the shot....
Lesson Plan
EngageNY

Solving Percent Problems II

For Teachers 6th Standards
Fill in the blanks to find the best discount! Groups complete a table of amounts and percents associated with sale items. Classmates then find the original cost, sale cost, discount amount, paid percent, or the discount percent...
Lesson Plan
Curated OER

Using Random Sampling to Draw Inferences

For Teachers 7th Standards
Emerging statisticians develop the ability to make inferences from sample data while also working on proportional relationships in general. Here, young learners examine samples for bias, and then use random samples to make...
Lesson Plan
Missouri Department of Elementary

Dealing with Peer Influence: What Are Bullying and Harassment?

For Teachers 5th Standards
Scholars examine examples of peer pressure and discuss how specific actions negatively affect one's well-being. Learners gather in small groups to write two scenarios in which peer pressure is used. They reference the STAR method in how...
Lesson Plan
Messenger Education

Design Challenge: How to Keep Gelatin from Melting

For Teachers 5th - 8th Standards
The inside of the spacecraft Messenger, which explores Mercury, will experience temperatures from 32 to 91 degrees Fahrenheit. In the final installment of a series of four space-related activities, groups spend time discussing and...
Instructional Video16:22
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2
Flipped Math

Factor Trinomials

For Students 9th - 10th Standards
Is it possible to factor out more? Scholars view a video presentation on factoring second degree trinomials. They learn about the magic X method to keep track of the constant factors. To finish, scholars use the learned method while...
Lab Resource
Pingry School

Scientific Notation and Calculations – Energies, Frequencies, and Wavelengths of Photons

For Students 9th - 12th Standards
The calculator has an interesting way of displaying numbers in scientific notation, but don't let that confuse your pupils! A lesson designed to give learners practice with scientific notation and calculators provides several practice...
Lesson Plan
Curated OER

Do These Systems Meet Your Expectations

For Teachers 8th - 9th
This instructional activity is all about systems of equations and their graphs. Algebra learners create and solve systems of equation using tables and graphing. They identify the point of intersection of a system of equation, and...
PPT
Curated OER

Addition and Subtraction up to 100

For Teachers 4th - 5th
After reviewing double-digit addition and subtraction up to and from 100, learners are introduced to addition and subtraction up to and from 10,000. A grid is used along side number decomposition to help them solve a word problem...
Assessment
Concord Consortium

City of New Orleans

For Students 9th - 12th Standards
In the United States, most trains operate at a top speed of 100 miles per hour. Scholars use information on the distance and time of a train trip to determine if the train ever reaches a specific speed. They connect pieces of information...
Lesson Plan
Curated OER

Measurement and Conversion of Units in a Recipe

For Teachers 4th - 5th
In a cross-curricular measurement and literacy lesson, your class will identify and compare cooking measurement instruments. They read a recipe and sequence a set of similar instructions in which the steps have been mixed up....
Worksheet
1
1
K12 Reader

Evaluating Efficiency

For Students 4th - 5th Standards
There's more than one way to solve a math problem! Introduce your class to this concept with a reading passage. After reading, learners answer five related questions.
Worksheet
Curated OER

Multi-Step Problems

For Students 2nd - 4th
In this multi step problem worksheet, students complete a set of 3 problems based on given information about dog's life in year versus a human's life in years. 
Worksheet
Curated OER

Choose a Method

For Students 2nd - 3rd
For this choosing methods to problem solve worksheet, students use a chart, draw pictures, and ring sets to find the answers. Students solve six problems.
Lesson Plan
Curated OER

The Science of Color

For Teachers K - 5th
Students use the scientific method to explore how to make different colors with paint. They problem solve ways to darken and lighten colors without using black and white paint. Students hypothesize how to create new colors, and describe...
Lesson Plan
Curated OER

A Fishy Problem

For Teachers 6th - 10th
Young scholars survey the problems involved in finding a solution to a practical problem using a mathematical process. Students make sensible estimates and check the reasonableness of their answers. Young scholars report the results of...
Worksheet
College of Marin

General Addition and Multiplication Rules of Conditional Probabilities

For Students 10th - Higher Ed Standards
Making connections between multiple methods of solving problems is an important part of understanding conditional probability. The lesson shows solutions to problems using Venn diagrams, tree diagrams, formulas, and...
Lesson Plan
Curated OER

Roman Bernardo: Solving Linear Equations

For Teachers 7th - 9th Standards
Mathematicians use an inquiry method to solve linear equations. In this linear equations lesson, students practice solving equations using addition, subtraction, multiplication and division. They solve multi-step equations and equations...

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