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Lesson Plan
Illustrative Mathematics

Adding Tenths and Hundredths

For Teachers 3rd - 5th Standards
Learning to add fractions with different denominators presents a big hurdle for many young mathematicians. Simplify the process for learners with this series of practice problems involving the friendly fractions tenths and hundredths....
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Worksheet
Curated OER

Simplify the expressions-no exponents

For Students 7th - 10th
In this distributive property worksheet, students use the distributive property to simplify expressions without exponents. Students complete 10 problem.
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Worksheet
Curated OER

Recognizing Equivalent Fractions

For Students 4th - 6th
These eight fractions need to be simplified, so set your scholars to work matching each to its equivalent version on the right. There are no mixed numbers here; all fractions can be evenly simplified. Consider taking away the answer...
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Lesson Plan
Curated OER

Simplifying Rational Expressions

For Teachers 8th - 11th
This is a 10-problem worksheet on simplifying rational expressions. Most of the problems require factoring. It is assumed that the domain of variables do not include values for which any denominator is zero. Answers are included.
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Lesson Plan
Curated OER

Subtracting Rational Expressions

For Teachers 8th - 10th
This worksheet contains 10 problems on subtracting rational expressions. It starts out with like denominators and progresses to more complicated problems. Answers are included. 
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Lesson Plan
Curated OER

Adding and Subtracting Algebraic Expressions (Combining Like Terms)

For Teachers 6th - 7th
Everyone loves math when it includes food! This lesson tries to take the notion of combining like terms in algebra and comparing it to sorting apples and oranges. It takes a step-by-step approach to helping students understand this...
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Worksheet
Curated OER

Algebra Review For Grade 6

For Students 6th - 7th
Use this algebra worksheet as a review for your charges. Learners answer 10 multiple choice questions about sixth grade math, not interactively, with answers available online.
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Worksheet
Curated OER

Exploring Products of Fractions

For Students 5th
Learners solve six multiplication problems, in simplest form, then answer four questions about the products of two fractions.
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Worksheet
Curated OER

Algebraic Relationships

For Students 8th - 9th
Here are 17 various forms of problems that range from matching equivalent expressions to word problems. Included are problems for substutiing values into expressions and using the order of operations, simplifying algebraic expressions,...
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Worksheet
Curated OER

Rationalize Denominators

For Students 9th - 11th
Solve 10 different problems that include various rational expressions. First, learners rationalize the denominator in each set. Then, they write the conjugate for each binomial and determine the reciprocal. They also write an expression...
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Worksheet
Curated OER

Fraction Word Problems Online 3

For Students 2nd - 4th
For this fraction worksheet, students solve fraction word problems containing one digit numbers. Students complete 10 word problems.
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Lesson Plan
Curated OER

The Distributive Property

For Teachers 7th - 9th
Students use a visual to introduce the Distributive Property. The lesson is chronologically numbered and follows a distinct plan. The class works with the teacher to complete the lesson. The plan is not written in a traditional way, but...
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Worksheet
Curated OER

Order of Operations 4

For Students 4th - 6th
In this order of operations instructional activity, students solve 15 short answer problems. Students use the order of operations and distributive property to simplify each expression.
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Worksheet
Curated OER

Fractions in Simplest Form

For Students 5th
In this fractions worksheet, 5th graders write the factors of 12 and 16, write the greatest common factor of 12 and 16, divide by the greatest common factor for 12/16 and write what the simplest form is of the fraction 12/16. Students...
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Worksheet
Helping with Math

Ratio and Proportion: Simplifying Ratios (2 of 2)

For Students 6th - 9th Standards
In this assignment, math stars simplify ratios. The first half just displays numbers, whereas the second half describes real-world scenarios with ratios to be written and reduced. The publisher mentions CCSS.Math.Content.6.RP.3, but it...
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Lesson Plan
Curated OER

Simplifying Radicals

For Teachers 10th
In this geometry worksheet, 10th graders simplify radicals.  The one page worksheet contains twelve problems.  Answers are not included. 
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Worksheet
Curated OER

Dividing Fractions to Twelfths (B)

For Students 4th - 6th
Don't be confused by the title of this worksheet: Dividing Fractions to Twelfths. This just means the denominators will not exceed 12, indicating the difficulty level. For a worksheet on practicing fraction division, this will do the...
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Lesson Plan
Curated OER

Seeing is Believing .... Or Is It?

For Teachers 6th - 8th
Students look critically at digital photographs, line drawings, and cartoon images in order to comprehend the differences between exact and exaggerated representation. They create their own drawings and cartoons based on their...
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Lesson Plan
Curated OER

Evaluating Expressions

For Teachers 8th - 10th
In this expression worksheet, young scholars substitute values for given variables and then simplify the equation. This one-page worksheet contains ten problems, with answers.
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Lesson Plan
Curated OER

Expressing Fractions in Lowest Terms

For Teachers 7th - 8th
In this fraction worksheet, students express fractions in their lowest terms. This one-page worksheet contains forty fractions to be reduced. Answers are provided at the bottom of the page.
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Lesson Plan
Curated OER

Combining Expressions 2

For Teachers 8th - 9th
In this expression worksheet, students combine like terms and perform the indicted operation. They solve problems involving exponents, with multiple variables. There are 15 equations to solve.
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Lesson Plan
Curated OER

Simplify Radicals

For Teachers 7th - 8th
Learners are introduced to the concept of radicals and how to use them in various situations. They review rational and irrational numbers while simplifying different number sentences. They also practice factoring perfect squares.
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Lesson Plan
Curated OER

How Simple Is Your Rational Expression?

For Teachers 8th - 10th
Investigate simplifying rational expressions. Learners define rational expressions, review how numerators and denominators are polynomials and complete several problems using a checklist to ensure they don't skip any steps. Work can be...
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Worksheet
Curated OER

Reducing Radicals

For Students 9th - 12th
For this algebra worksheet, students simplify radicals from square roots up to 4th roots without variables, and then add or subtract as necessary wherever possible. There are 18 questions.