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Lesson Plan
Curated OER

Solving Systems Using Substitution

For Teachers 7th - 8th
Write a math story for a series of problems using given variables. The class writes stories, showing understanding of strategies in compound sentences. They then solve the equations.
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Worksheet
Curated OER

Mike's Age

For Students 9th - 12th
In this secondary mathematics worksheet, learners solve a word problem revolving around Mike’s age.  The one page worksheet contains one problem with the solution.
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Lesson Plan
Curated OER

Mammal Story Problems (Math)

For Teachers 5th
Fifth graders, after discussing the teacher's handout examples, practice writing five story problems about mammals using relevant/irrelevant information. As a class, they solve the story problems while identifying the key concepts that...
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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.
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Worksheet
Curated OER

The Two Professors Problem

For Students 9th - 11th
In this algebra worksheet, students solve a word problem using algebra. They have to decipher the riddle to get the correct answer. There is an answer key.
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Worksheet
Curated OER

Multiply by 9

For Students 2nd - 4th
Have your math stars use their multiplication fact skills to solve the age-old question: When are two apples alike? They solve ten equations, multiplying 9 by numbers 1-10. Once they have completed the problems, learners can fill in the...
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App
Little White Bear Studios

TanZen - Relaxing Tangram Puzzles

For Students 3rd - 12th
An ancient puzzle game meets a modern implementation. Challenge mathematicians of all ages with this mind-bending geometric puzzle game. 
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Lesson Plan
Curated OER

Gotcha Covered, Pardner!

For Teachers 4th - 6th
Young geometers use the interactive website Cyberchase to practice calculating both area and perimeter. Real world problems encourage learners to discover that we use math each and every day. 
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Activity
KenKen Puzzle

KenKen® Puzzle

For Students 7th - 10th
Think inside the box with KenKen® puzzles to provide some problem solving practice. These puzzles are similar to Sudoku, but require computation inside designated boxes. There are multiple puzzles with a range of difficulties to...
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Worksheet
Curated OER

Prime Factorization Worksheet

For Students 4th - 6th
Here's a prime factorization practice worksheet in which learners sharpen their problem solving skills as they solve six story problems.
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Worksheet
Curated OER

Problem-Solving Application: Use a Graph

For Students 6th
In this problem solving worksheet, 6th graders use the problem solving steps of understand, plan, solve and look back to answer a graphing question.
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Activity
Noyce Foundation

Miles of Tiles

For Students K - 12th Standards
Create number sentences and equations to solve geometric problems. Each activity in the series of five asks young mathematicians to consider different-sized tiles to build structures according to specific criteria. The first activities,...
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Lesson Planet Article
Curated OER

Math Games for Upper Elementary Students

For Teachers 3rd - 6th
Keeping skills sharp doesn't have to be a chore. It can be done with math games.
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App
1
1
Pala Software

MathBoard

For Students 3rd - 10th Standards
Do you want to practice arithmetic skills from simple addition facts, to cubes and square roots, to solving one-step equations? Here is a great app for practicing and learning everything from arithmetic practice using integers to solving...
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Worksheet
Curated OER

Problem-Solving Strategy

For Students 3rd - 4th
In this problem solving strategy worksheet, students write a series of equations using a scenario given at the top of the page. A reference web site is given for additional activities. 
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Lesson Plan
Curated OER

Make a Math Mascot

For Teachers 7th - 8th
Create a math mascot by identifying irrational and rational numbers. Learners will also solve linear equations.
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Worksheet
Curated OER

Equation Word Problems, Vol. 1

For Students 5th - 8th
Learners solve word problems and regular number problems having to do with equations with variables. They complete 10 problems.
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Lesson Plan
EngageNY

Substituting to Evaluate Addition and Subtraction Expressions

For Teachers 6th Standards
Substitute this resource for what you used to use. Learners identify patterns in data tables and write addition and subtraction expressions to represent relationships. Substitution allows them to solve problems in context in the 20th...
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Worksheet
Curated OER

Leveled Problem Solving Dividing Integers

For Students 6th
For this division worksheet, 6th graders solve 6 word problems in which they divide integers to find the answers. They find the mean of 3 sets of numbers while solving the problems.
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Worksheet
Curated OER

Quiz: Intermediate Word Problems

For Students 10th - 11th
In this intermediate word problem worksheet, students read word problems, translate them into algebraic equations, and solve for the unknown. This one-page worksheet contains ten problems.
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Lesson Planet Article
Curated OER

Improving Students' Math Proficiency

For Teachers 2nd - 10th
We can help our students improve math proficiency by using a cross-curricular approach and multiple problem-solving techniques.
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Worksheet
Curated OER

Problem-Solving Strategy: Write an Equation

For Students 6th - 8th
In this problem solving strategy worksheet, learners practice writing equations as they respond to 4 questions that enable them to solve 2 word problems.
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Worksheet
Curated OER

Ratio Problems

For Students 4th - 6th
In this ratio worksheet, students solve a set of 5 ratio word problems. Answers and hints are available on-line; a reference web site is given.
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App
2
2
Justin Holladay

5 Dice: Order of Operations Game

For Students 5th - 9th Standards
Sometimes the simplest ideas can be the most challenging to solve! In this app, you are given five numbers and a set of operators, and you need to create an expression that when evaluated using the order of operations simplifies as the...