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Worksheet
Curated OER

Order Of Operations (J)

For Students 5th - 9th
In this order of operations worksheet, students problem solve and calculate the answers to five equations involving addition, subtraction, division and multiplication.
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Worksheet
Curated OER

Number Sense and Operations

For Students 7th
In this number sense and operations worksheet, 7th graders solve 15 different types of problems that include estimation and expanded notation. First, they simplify various equations by following the order of operations. Then, students...
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Worksheet
Curated OER

Order of Operations

For Students 3rd - 5th
In this order of operations activity, students solve 20 order of operation equations involving addition, multiplication and subtraction.
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Worksheet
Curated OER

Order of Operations

For Students 3rd - 5th
In this order of operations worksheet, learners solve 20 order of operation equations involving multiplication, addition and subtraction.
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Worksheet
Curated OER

Harmonic Motion

For Students 9th - 12th
In this harmonic motion instructional activity, high schoolers read about the difference between harmonic motion and linear motion. They are given the parts of harmonic motion, graphs of harmonic motion and equations to find the period...
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Worksheet
Curated OER

The Bellman Problem

For Students 9th - 10th
In this bellman worksheet, students use addition and subtraction to total expenditures.  They read a word problem and write an equation to solve it.  This one-page worksheet contains 1 multi-step problem.  The answer is provided at the...
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Worksheet
Curated OER

Math Fact Drill

For Students 4th - 6th
In this problem solving worksheet, students find the missing number in 100 equations involving addition, subtraction, division and multiplication.
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Lesson Plan
Curated OER

Thermo and Fluid Dynamics of a Homemade "Lava Lamp"

For Teachers 9th - 12th
Students construct their own lava lamp using simple substances. In this physics lesson, students explain how difference in density causes convection. They solve for forces and buoyancy using mathematical equations.
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Lesson Plan
Curated OER

A Human Number Line

For Teachers 6th
Sixth graders create a human number line through use of symbols, equality, inequality, addition, subtraction, solving equations and inequalities
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Lesson Plan
Curated OER

High School Mathematics Problems from Alaska: Writing an Equation: Altitude Range vs. Day in Barrow, Alaska

For Teachers 9th - 12th
Students answer questions about the altitude range of the sun over time in Barrow, Alaska.
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Interactive
Curated OER

Translating Expressions

For Students 9th
In this Algebra I activity, 9th graders translate English phrases and sentences into algebra phrases and equations.  The one page interactive activity contains a combination of thirty-five multiple choice and free response questions. ...
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Interactive
Curated OER

Word problems involving number relationships

For Students 9th
In this Algebra I instructional activity, 9th graders solve word problems in one variable that are based on relationships in numbers.  The one page instructional activity contains thirty problems.  Answers are not provided. 
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Lesson Plan
Curated OER

Balancing

For Teachers Pre-K - 1st
Students use a balance to complete subtraction problems and weigh out the items they take away. In this subtraction lesson plan, students use a pan balance and record their equations.
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Lesson Plan
Curated OER

Fact-O!

For Teachers K - 12th
Learners practice math facts as they play a game of chance and skill. They correctly create and calculate mathematical equations, using the numbers rolled on three dice, and earn points for marking adjacent numbers on the game sheet.
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Lesson Plan
Curated OER

Building Word Problems

For Teachers 6th
Sixth graders study addition and subtraction facts. In equal groups, they play a race game to correctly solve addition and subtraction problems. Using a PowerPoint presentation, the teacher demonstrates how to write word problems and...
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Lesson Plan
Pennsylvania Department of Education

Comparing Sets

For Teachers Pre-K - 2nd
Students count back with cubes to model subtraction problems. In this subtraction lesson plan, students compare sets of problems and record their results in a table.
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Worksheet
Curated OER

Intermediate Algebra Worksheet 2.6

For Students 5th - 7th
In this intermediate algebra worksheet, learners solve logarithms, write equations in exponential, logarithm, and exponential form.. They find the sum and difference of logarithms and solve answers to three decimal places.
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Lesson Plan
Curated OER

Adding and Subtracting Fractions

For Teachers 2nd
Second graders use blocks to show the addition and subtraction of fractions with common denominators. They identify the steps in these functions and complete a worksheet.
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Lesson Plan
Curated OER

Using Inequalities to Problem Solve

For Teachers 8th - 10th
Students explore inequalities. In this Algebra I instructional activity, students solve and graph linear inequalities involving addition, subtraction, multiplication, or division.  Students use inequalities to solve and graph real-world...
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Lesson Plan
Curated OER

Translating Word Phrases into Algebraic Expressions

For Teachers 6th - 8th
Young scholars view a PowerPoint and practice writing algebraic expressions from word phrases. In this algebra lesson, students utilize phrases such as, "plus, minus, sum, difference, increased by and subtracted from." There are 5...
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Lesson Plan
Curated OER

Isolating the Variable

For Teachers 9th
Ninth graders investigate how to solve equations with the variable present on both sides. They practice isolating the variable and combining like terms before solving the equation for the variable.
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Lesson Plan
Curated OER

Subtracting Integers with Counters

For Teachers 7th - 9th
Learners subtract integers using counters. In this algebra lesson, students solve linear equations using an online tool. They use subtraction to isolate the variable.
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Worksheet
Curated OER

Sumerian Numbers

For Students 5th - 6th
In this Sumerian numbers activity, students use Sumerian numbers given at the top of the page to rewrite a set of equations and solve, then 'analyze it.' Answers included on page 2.
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Lesson Plan
Curated OER

Rational Expressions

For Teachers 9th - 11th
Young scholars simplify rational expressions. In this algebra lesson, students solve rational equations using multiplication and division. They apply properties of exponents and negative exponents to solve the problems.

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