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Curated OER
Adding and Subtracting Integers
In this algebra worksheet, learners solve problems containing integers using addition and subtraction. They add positive and negative numbers correctly. There are 30 problems with an answer key.
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Calendar Trick
For this algebra worksheet, students choose a 3x3 section of a calendar and use algebra to identify the middle and first number without being told what it is. There is an answer key.
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Dividing by 4's
Third graders explore math functions by completing problem solving activities. In this division lesson plan, 3rd graders utilize the division strategies acquired earlier to divide multiple digit numbers by 4's. Students complete problems...
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Adding and Subtracting Rational Expressions
In this algebra learning exercise, students add and subtract rational expressions using the LCM. They combine like denominators before they add and subtract the expressions. There are 8 questions.
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The Magic Squares
Fifth graders devise and use problem solving strategies to solve a magic square arrangement. In small groups they explore various strategies including non-algebraic and algebraic techniques, write an explanation of their solution, and...
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Word Problems
For this algebra activity, 9th graders rewrite word problems into algebraic sentences. They define sum, difference, quotient and factors. There are 5 word problems with an answer key.
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One of Einstein's Favorite Puzzles
For this algebra worksheet, students are given a word problem and asked to find the number that someone wrote down without telling the other person. They follow specific algebraic steps to arrive at their solution. There is an...
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Using Fractions to Represent M&M Colors
Students investigate the concept of fraction and tangible application. In this algebra lesson, students use fractions to solve real life scenarios. They convert between fractions and decimals and identify the numerator and denominator.
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Scientific Notations
In this algebra worksheet, students rewrite numbers using scientific notations. There are 10 problems using positive and negative exponents with an answer key.
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Balanced Systems of Equations
Students solve equations. In this algebra lesson, students relate solving equations to a balanced scale. They add, subtract, multiply and divide on both sides to keep the scale balanced.
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Lucky Canceling
For this algebra worksheet, students reduce fractions using cancellation. They cannot use zero and cannot use numbers with the same numerator and denominator. There is one problem with an answer key.
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The Distributive Property
In this algebra worksheet, students use the distributive property to solve expressions. They distribute negatives and numbers to get the correct answer. There are 30 questions relating to distribution.
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Introduction of Single and Multiple Linear Inequalities
Students solve linear inequalities. In this algebra activity, students rewrite inequalities using one and two step equations. They graph their findings and identify the slope and solution of the line.
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Guess a Birthday
In this algebra worksheet, 9th graders answer specific question about their birthday and follow through with 7 commands to get a final answer.
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Metric System
Young scholars solve problems using the metric system. For this algebra lesson, students convert between the metric system and the Imperial system. They use these two systems to solve real life problems.
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Is the Slope Legal?
Students define parallel and perpendicular lines. In this algebra lesson, students relate the concept of parallel and perpendicular lines to the real world. They classify the lines based on their slopes.
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Practice Problems
Students will add positive and negative fractions and whole numbers. Fractions will have different denominators. Students will reduce answers to simplest form.
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Evaluating Expressions Using Tiles
Sixth graders are shown a variety of algebraic equations. In groups, they use tiles to represent each expression in the equations. To end the lesson, they solve story problems with one and two unknown variables. Individuals share their...
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Balanced Or Unbalanced
Students use physical models and graphs in order to solve problems that have their origin in the real world that require algebraic thinking. The words are changed into equations and inequalities in order to be solved. This requires...
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What's The Point?
Students solve word problems using the correct math symbols. In this algebra lesson, students use the TI calculator to graph their equation and analyze it. They find the line of regression and use to draw conclusion.
EngageNY
Matrix Addition Is Commutative
Explore properties of addition as they relate to matrices. Using graphical representations of vector matrices, scholars test the commutative and associative properties of addition. They determine if the properties are consistent for...
EngageNY
Trigonometry and the Pythagorean Theorem
Ancient Egyptians sure knew their trigonometry! Pupils learn how the pyramid architects applied right triangle trigonometry. When comparing the Pythagorean theorem to the trigonometric ratios, they learn an important connection that...
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Multiplication Facts
In this multiplication facts worksheet, 4th graders solve multiplication problems, find the missing numbers, and solve a word problem. In this problem solving worksheet, students find seventeen products. Examples of drawing pictures and...
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Estimating the Square- Root of Ten
In this algebra worksheet, students estimate the square root. They rewrite the root as an exponential function and solve. They use the correct function notation. There are 10 questions.