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Activity
Illustrative Mathematics

Comparing Products

For Teachers 5th Standards
How can 5th graders show understanding that 30 x 225 is half of 60 x 225 without completing the computation? They can use an area model and draw it out. An array, or an open array, is an area model that allows for young learners to...
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Worksheet
Curated OER

One Whole and Its Fractional Parts

For Students 3rd - 4th
In this discovering fractions worksheet, students read explanations with examples of fractional parts and mixed numbers and use them to create fractions. Students write four answers.
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Worksheet
Curated OER

We Use Fractions All the time

For Students 3rd - 4th
In this recognizing fraction usage worksheet, students measure fractions in recipes, match fractions and pictures, and compare pizzas. Students solve 18 problems.
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Worksheet
Curated OER

Solar Storms-Fractions and Percentages

For Students 8th - 10th
In this solar storms worksheet, students find the percentage of X-Flares and Halo CMEs that occurred in solar storms and complete a Venn Diagram comparing the numbers of each.
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Worksheet
Fuel the Brain

Compare Fractions and Combine Fractional Parts to Describe a Whole

For Students 2nd - 3rd
Given a picture of "crazy hats," your class will have to determine the different fractions associated with different patterns. Your youngsters will continue practicing their fraction skills with the other word story in this worksheet as...
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Assessment
1
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California Education Partners

Photos

For Students 7th Standards
Why do all sizes of pictures not show the same thing? Class members analyze aspect ratios of various sizes of photos. They determine which sizes have equivalent ratios and figure out why some pictures need to be cropped to fit particular...
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Lesson Plan
Curated OER

Building Sets of 13 and 14

For Teachers Pre-K - 1st
Compose and decompose sets of 13 and 14 and compare sets of each with your little learners. They use objects to construct sets of 13 and 14, record their answers, and compare sets in several different ways.
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Lesson Plan
Curated OER

Oral Language in Mathematics

For Teachers 3rd
Third graders examine fractions by descriptively writing about them. In this number sense lesson, 3rd graders read number sentences and compare fractions based on their size. Students explain fractions to a friend by writing a friendly...
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Worksheet
Curated OER

Dividing into Two Parts — Halves

For Students 2nd - 3rd
In this fractions worksheet, students divide pictures into halves to introduce them to fractions. Students complete 3 sets of problems.
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Lesson Plan
Curated OER

Fractions in Clay

For Teachers 3rd - 4th
Students represent and explain fractions as part of a set using modeling clay. They create sets of objects as specified by individual task cards.
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Worksheet
Curated OER

Remarkable Ratios

For Students 6th - 7th
In this ratios learning exercise, students examine pictures of 12 cartoon characters. Students solve 12 problems in which a ratio is written to show the number of characters with certain attributes compared to the total number.
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Lesson Plan
Curated OER

2nd Grade - Act. 06: Fractions

For Teachers 2nd
Second graders explore concept of fractions.
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Lesson Plan
Curated OER

Fantastic Fractions

For Teachers 4th
Fourth graders work with fractions using hands on experiences and reasoning skills and use fractions to communicate the idea of a part of a whole.
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Lesson Plan
Curated OER

Fractions and Paper Folding

For Teachers 9th - 12th
Students explore the concept of origami. In this origami lesson, students construct picture frames out of paper. Students find the midpoint of the paper and determine the fractional area of the paper as it is folded.
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Lesson Plan
Curated OER

Veggie Chop and Data Analysis

For Teachers 1st
First graders chop vegetables into fractions. In this fractions lesson, 1st graders cut vegetables, collect data about favorite vegetables and create a bar graph using the information. Students make inferences about the data and  record...
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Lesson Plan
Curated OER

Fraction Models

For Teachers 3rd
Third graders make models of fractions and mixed numbers. Using fraction strips and drawing pictures, 3rd graders develop conceptual understanding of the equivalent forms. Students use the number line to represent and compare...
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Lesson Plan
Curated OER

Number Sense

For Teachers 3rd - 7th
Learners play "Fraction Line Up," a game to compare fractions with unlike denominators with the use of a deck of cards. After the game, each player explains one of the strategies that was helpful to him/her during the game. In...
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Activity
Curated OER

Finding Common Denominators to Subtract

For Teachers 5th Standards
Subtracting fractions with unlike denominators can be overwhelming, but in this task, 5th graders work systematically to break down the procedure through three questions. The first two questions ask for pictures to be drawn along with...
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Activity
Illustrative Mathematics

Finding Common Denominators to Add

For Teachers 5th Standards
Finding common denominators is an important strategy when adding fractions with unlike denominators. In the first two questions in this three-question task, fifth graders are asked to combine fractions and draw a picture to show their...
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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...
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Lesson Plan
Curated OER

Equivalent Fraction Munch with Pizza Pie

For Teachers 4th - 5th
Students demonstrate fractions and mixed numbers using concrete pictorial models of pizza. They relate symbols to the models.
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Lesson Plan
Curated OER

Math: Fractions

For Teachers 5th - 7th
Participate in a class lesson on ratio, rate, and unit rate. Successful usage of this lesson requires the pupils and the teacher have access to the Scott Foresman/Addison Wesley Middle School math text. However, the unit rate problems...
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Lesson Plan
Curated OER

What's My Ratio?

For Teachers 3rd - 5th
Students investigate ratios of various objects.  In this ratios of various objects lesson, students draw pictures on graph paper and then dilate or shrink the image.  Students determine the ratio of their pictures.  Students trade their...
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Lesson Plan
Curated OER

The Math Of African Music

For Teachers 4th - 6th
Students practice rhythms and fractions on African drums in this Music lesson plan mixing Math skills and music notation. The lesson plan also includes ideas for assessment and state and national benchmarks met.