Lesson Plan
Illustrative Mathematics

Plastic Building Blocks

For Teachers 3rd - 5th Standards
Let's build a castle! Dennis and Cody have big plans, but do they have enough blocks between the two of them to accomplish their goal? A great context that requires students to add and compare mixed numbers. Encourage the use of pictures...
Worksheet
Curated OER

Compare and Order Fractions

For Students 4th - 6th
For this fraction worksheet, students compare fractions using pictures and mental math, then order fractions from least to greatest and complete 2 test prep questions. Houghton Mifflin text is referenced.
Worksheet
1
1
Math Mammoth

Multiplying Fractions by Fractions

For Students 4th - 8th Standards
A four-page resource walks learners through the basics of multiplying fractions. The handout is very visual with many diagrams in various colors. By the end of the lesson, learners are given an opportunity to multiply whole numbers with...
Activity
Curated OER

Geometric Pictures of One Half

For Teachers 3rd Standards
A learning task that involves creative ways of thinking permits children to use paper models as a way to visualize the fraction one-half. Learners can fold or cut their models in such a way that the unshaded regions, and shaded...
Lesson Plan
EngageNY

A Fraction as a Percent

For Teachers 6th Standards
It is all about being equivalent. Class members convert between fractions, decimals, and percents. By using visual models, scholars verify their conversions in the 25th portion of a 29-part series.
Lesson Plan
Illustrative Mathematics

Making Cookies

For Teachers 5th - 7th Standards
Hooray for chocolate chip cookies! Ask your mathematicians to triple a chocolate chip cookie recipe and then reduce the recipe by one-fourth. Your class may need two days to complete, tripling the recipe the first day and reducing the...
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...
Worksheet
Curated OER

One Whole and Its Fractional Parts

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

Solar Storms-Fractions and Percentages

For Students 8th - 10th
In this solar storms activity, 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.
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...
Assessment
1
1
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...
Worksheet
Curated OER

Dividing into Two Parts — Halves

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

Remarkable Ratios

For Students 6th - 7th
In this ratios worksheet, 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.
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...
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...
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
Yummy Math

Valentine’s Day = Roses

For Students 4th - 8th Standards
Roses are red, but did you know that some are lighter while others are darker? Scholars read an infographic to decipher the fraction and percent of rose color and their country of origin. They go on to make comparisons and estimate while...
Worksheet
Curated OER

Scales Problems

For Students 4th - 8th
In this scales activity, students find the weight of the shapes on the scale by comparing it to the other side, and make up their own problems. Students complete 5 sets of problems.
Lesson Plan
Curated OER

Introduction to Decimals

For Teachers 5th - 6th
In this math worksheet, students are introduced to decimals by first studying pattern blocks showing a number with tens, ones and tenths. Students locate decimals on number lines and rulers and shade decimal pictures. Students compare...
Worksheet
Noyce Foundation

Time to Get Clean

For Students 3rd - 5th Standards
It's assessment time! Determine your young mathematicians' understanding of elapsed time with this brief, five-question quiz.