Lesson Plan
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Illustrative Mathematics

Equivalent Expressions?

For Teachers 7th - 8th Standards
Pre-algebra pupils need to understand that two expressions are only equal if they have the same value. Show them that once the expression is multiplied by a number, the value of the expression changes. It makes for a good lead-in to...
Worksheet
Curated OER

Regents Exam Questions: Rationalizing Denominators 1

For Students 9th - 12th
In this rationalizing worksheet, students simplify expressions containing rational numbers.  They identify equivalent expressions containing fractions and square roots.  This four-page worksheet contains 16 multiple-choice...
Worksheet
Math Mammoth

Three Denominators

For Students 5th - 6th
For this common denominator worksheet, students learn to add three fractions using common denominators. Students then practice by adding and subtracting fractions using common denominators.
Worksheet
Curated OER

Math Mammoth End of the Year Test - Grade 3

For Students 3rd
In this comprehensive diagnostic test activity, learners examine, study, calculate and solve 38 math problems. They work with a variety of basic math concepts and word problems.
Worksheet
Curated OER

Problem Solving Use a Picture

For Students 1st - 2nd
For this problem solving worksheet, students learn to use a picture to find a fraction and compare two fractions. Students read 4 story problems about fractional parts of a whole and solve them by using the picture.
Worksheet
Curated OER

Common Denominator Worksheet 1, Level 2

For Students 4th - 6th
In this finding the equivalent denominators instructional activity, students read pairs of fractions with uncommon denominators and convert them to fractions with like denominators. Students solve 120 problems. 
Lesson Plan
Curated OER

Finding Fractional Parts Of A Set

For Teachers 4th - 5th
In this finding fractional parts of a set worksheet, young scholars, working with a partner, problem solve seven word problems and equations involving fractional parts.
Worksheet
Curated OER

Fraction Worksheet 1: Missing Numbers

For Students 4th - 8th
In this fractions worksheet, students view fraction equivalents and find the missing numerator or denominator. Answers are found by clicking a link. An excellent in-class activity, or homework assignment.
Lesson Plan
Illustrative Mathematics

Miles to Kilometers

For Teachers 7th - 8th Standards
Can your mathematicians come up with an easy way to convert miles to kilometers? Start by asking learners to write an algebraic expression for each of the descriptions given. Once they determine that they are both the same, ask...
Interactive
Curated OER

Exploring Slope

For Students 7th - 8th
For this exploring slope worksheet, students solve and complete 4 different problems. First, they compare an object's weight on Earth to an object's weight on another planet using the information given. Then, students compare this...
Activity
Illustrative Mathematics

Mixed Numbers with Unlike Denominators

For Teachers 5th Standards
There is more than one way to add mixed numbers. This worksheet asks 5th graders to find and record two ways. The purpose is to help pupils realize there are different ways to reach a common solution in math. The two most common ways are...
Activity
Curated OER

Drinking Juice

For Teachers 5th Standards
Pictures, number lines, decimal equivalents, or Cuisenaire rods can be used to show insight into the meaning of multiplying fractions.Here, Alisa drinks 3/4 of 1/2 liter of juice. To find the total volume of the juice that Alisa...
Activity
Illustrative Mathematics

Salad Dressing

For Teachers 5th Standards
Aunt Barb's salad dressing is a mixture of oil, vinegar, salt, herbs, and a pinch of math. Fifth graders add the fractional measurements of ingredients to find a total amount. The fractions have unlike denominators. After finding the...
Activity
Illustrative Mathematics

Origami Stars

For Teachers 4th - 6th Standards
This one problem concentrates on the important concept of dividing a whole number by a unit fraction. Here, young mathematicians use pictures they draw to help answer this problem. Insight into the connection between multiplication and...
Worksheet
Curated OER

Finding Parts with Division

For Students 4th - 5th
In this fraction division instructional activity, students learn to find parts to complete division problems. Students write division sentences to help them find the parts.
Worksheet
Curated OER

Fraction/Decimal Worksheet 1

For Students 4th - 5th
In this fraction and decimal learning exercise, students change 9 fractions to their equivalent decimal form. The answer key link does not work.
Worksheet
Curated OER

Fraction/Decimal Worksheet 1

For Students 4th - 5th
For this fraction and decimal worksheet, students change 9 fractions to their equivalent decimal form. The answer key link does not work.
Worksheet
Curated OER

Parts of a Region

For Students 3rd - 5th
In this fraction worksheet, students read about fractions, numerators and denominators. They are also shown how a fraction can be depicted as shaded parts of a whole shape. They then solve the 9 problems in which they answer questions...
Worksheet
Curated OER

Adding Mixed Numbers

For Students 6th
In this mixed numbers instructional activity, 6th graders solve 20 different problems that include adding mixed numbers. First, they determine the least common denominator in each problem. Then, students determine the equivalent...
Worksheet
Curated OER

Fraction Strips

For Students 2nd - 3rd
In this learning tool instructional activity, students create fraction strips. Each strip is divided into equal parts showing fractions with denominators of 2, 3, 4, 5, 6, 8, 10, and 12.
Worksheet
Curated OER

Fractions: Equivalent

For Teachers 4th - 5th
In this math worksheet, students look for the fractions that are equivalent by correctly calculating the missing numerator using multiplication.
Worksheet
Curated OER

Fractions: Writing in Words and Numbers

For Students 3rd - 5th Standards
In this math worksheet, students write the names of 6 fractions using words and the 6 fractions using numbers. They can show the answers to this worksheet if they complete it online.
Worksheet
Curated OER

Fractions: Adding Same Denominator

For Teachers 3rd - 5th
In this math learning exercise, students look for the answers to the addition with fractions of the same denominator. There is a button at the top of the page for the answers.
Worksheet
Helping with Math

Fractions: Adding Mixed Numbers (Same Denominator)

For Students 5th - 6th Standards
Add 30 sets of mixed fractions that have common denominators. Elementary math minds get plenty of practice with this printable page. You will find the answers provided with the click of a box in the upper left corner of the web page.