Lesson Plan
Fraction Bars

Solving Word Problems - Whole Numbers Times Fractions

For Teachers 4th - 5th Standards
An impressive lesson where pupils visualize models and solve problems involving multiplying a whole number times a fraction. Fraction bars are used to help learners truly understand what's happening during this mathematical process. The...
Lesson Plan
Virginia Department of Education

Cover Up Problems

For Teachers 6th - 9th Standards
Don't cover up this resource — use it out in the open! Pupils learn how to cover up various parts of a linear equation in order to help solve the equation. A worksheet of problems provides practice with this skill.
Worksheet
Curated OER

What's Missing Here? - Necessary Information

For Students 3rd - 4th Standards
Take your third graders' problem-solving skills to the next level. Six word problems need a solution, but they aren't solvable in their current forms. Learners explain the piece of missing information that they need to solve the word...
Worksheet
Curated OER

7.012 F’04 Problem Set 1 ~ Biology

For Students Higher Ed
Course identification information is included in the upper left corner as well as within the title of this worksheet. If you overlook or remove that information, you are left with a tremendous college biology assignment. There are only...
Interactive
Chemistry Collective

Virtual Lab: Textbook Style Limiting Reagents Problem II

For Students 9th - Higher Ed
Textbook problems with a twist! Young chemists analyze an ionic reaction to identify the limiting reagent. They then make calculations to determine the concentration of unknown solutions. Finally, they put their work to the test and...
Worksheet
Curated OER

Chemistry Midterm Practice Exam

For Students 9th - 12th
A comprehensive practice exam, this resource covers many areas of chemistry. The test includes 71 multiple choice questions on topics such as problem solving, chemical equations, chemical formulas, thermodynamics, acids and bases, and...
Assessment
Curated OER

2004 U.S. National Chemistry Olympiad Part I

For Students 9th - 12th
In this chemistry worksheet, test takers answer 60 multiple choice questions on topics related to chemistry from balancing equations to calculating moles and molecules of compounds. They name formulas, they convert, they solve problems...
Lesson Plan
Teach Engineering

The Energy Problem

For Teachers 6th - 8th
Think you can solve the energy problem? You'll first need to know about current energy use. Analyzing a set of circle graphs lets scholars see where energy consumption is the greatest, both by sector and by household use. They develop a...
Worksheet
Mathwire

Seussical Fish

For Students 3rd - 6th Standards
Wondering what Dr. Seuss and his colorful fish have to offer your young mathematicians? Find out with this simple yet affective word problem worksheet that challenges children to determine how many different combinations...
Lesson Plan
Curated OER

Problems and Solutions in Aircraft Design

For Teachers K - 2nd
Students watch demonstrations of paper folded designs that do and do not fly and discuss their observations. They identify problems that they, the Wright Brothers, or NASA scientists face when designing an aircraft, and identify...
Worksheet
Curated OER

The 45678 Problem

For Students 9th - 11th
In this algebra activity, students solve a word problems using subtraction. They answer must contain a specific number in the final answer. There is an answer key.
Worksheet
Curated OER

HD TV Problem

For Students 9th - 10th
In this algebra worksheet, students calculate the viewing area of each TV. They calculate the horizontal and vertical lengths. There is an answer key with this word problem.
Worksheet
Curated OER

The Simultaneous Equations Problem

For Students 9th - 11th
In this algebra instructional activity, students solve word problems using algebra. They solve  a simultaneous equation for an x and y value. There is an answer key with this problem.
Worksheet
Curated OER

The Banana Problem

For Students 10th - 12th
In this algebra worksheet, students rewrite a word problem using algebra symbols. They calculate the length of a banana used to estimate the age of a monkey. There is answer key.
Worksheet
Curated OER

Problem Solving Application: Interpret Remainders: Problem Solving

For Students 5th - 6th
In this remainders in division worksheet, learners use the problems solving strategy of understand, plan, solve, and look back to help them interpret the remainders in the two division problems.
Worksheet
Curated OER

Problem Solving Strategy: Work Backward: Problem Solving

For Students 5th - 6th
In this working backwards worksheet, students read the word problem and then complete the understand, plan, solve, and look back steps to solve the problem. Students work backwards to solve the problem.
Worksheet
Curated OER

Problem-Solving Strategy: Write a Number Sentence: Problem Solving

For Students 4th - 5th
In this number sentence worksheet, students use the problem solving strategy of understand, plan, solve, and look back to help them write number sentences to solve the word problem.
Worksheet
Curated OER

Problem Solving Strategy: Find a Pattern: Problem Solving

For Students 4th - 5th
In this math patterns instructional activity, students use the problem solving strategy of understand, plan, solve, and look back to help them find patterns to solve word problems.
Lesson Plan
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Purdue University

Simple Machines – Dog Gone It!

For Teachers 3rd
How can people use simple machines to solve real-world STEM problems? Learn about simple machines using a hands-on, project-based learning activity. First, pupils investigate and evaluate simple machines. Then, they receive a task that...
AP Test Prep
College Board

2006 AP® Computer Science A Free-Response Questions

For Students 10th - 12th
Inheritance is a programming problem. Released free-response questions allow pupils and teachers to experience the 2006 AP® exam phrases questions. The items range from the application of basic algorithms to using inheritance in a...
Worksheet
Curated OER

Integrated Algebra Practice - A.A.8 #1: Quadratic Word Problems

For Students 9th - 12th
In this quadratic word problems worksheet, students solve 6 short answer and multiple choice quadratic problems. Students write and solve quadratic equations given a word problem.
Worksheet
Curated OER

A Sandwich Solution

For Students 1st - 2nd
In this solving a subtraction word problem worksheet, students read the problem, draw a picture, write an equation, and create a similar story problem. Students answer four questions.
Lesson Plan
Curated OER

Word Problems of Equal Share and Equal Groups

For Teachers 4th
Fourth graders solve multiplication word problems. In this multiplication problem solving lesson plan, 4th graders view an example of how to group objects in a word problem. Students practice solving these word problems with partners and...
Worksheet
Curated OER

Algebra Word Problems

For Students 8th - 9th
In this word problems instructional activity, students solve 20 different word problems that are related to and use algebra. First, they determine the total amount of money spent in one week given the information. Then, students...

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