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CK-12 Foundation
Add and Subtract Three Mixed Numbers: Walking to School
Mixed numbers are the focus of a five-question interactive. Scholars move fraction pieces into strips and equations to find solutions. Questions challenge participants with multiple-choice, a true or false, and one discussion.
CK-12 Foundation
Values Written as Powers: Binary Numbers 9 to 16
Challenge mathematicians to crack the binary code with an interactive that focuses on numbers nine to 16. A table reveals exponential equations to aid in answering multiple-choice questions. A discussion question gauges comprehension.
CK-12 Foundation
Large Decimal Rounding to Decimal Representations: Weighing a Whale
An interactive challenges mathematicians to round large numbers with help from a large scale that measures the weight of a blue whale. The practie's five questions include multiple-choice, fill-in-the-blank, true or false, and an open...
CK-12 Foundation
Values Written as Powers: Binary Numbers 17 to 24
Boost mathematicians' proficiency of binary numbers 17 to 24 with an interactive comprised of six questions—multiple-choice, true or false, and a discussion. A color-coded table reveals binary equivalents to aid in the problem-solving...
CK-12 Foundation
Expression Evaluation with Different Denominators: Adding Mixed Fractions of Water
An interactive challenges mathematicians to add mixed fractions with unlike denominators. Five questions—fill-in-the-blank and multiple-choice—build from one to the next leading the way to an open discussion about denominators and...
CK-12 Foundation
Fraction Comparison with Lowest Common Denominators: Oranges and Blood Oranges
Comparing fractions is the focus of a five-question interactive in which mathematicians use oranges to answer real-world multiple-choice, true or false, and discussion questions.
CK-12 Foundation
Addition of Integers: Number Blocks
A five-question interactive provides a horizontal number line where integers are stacked on top of one another to find solutions of addition problems. Mathematicians move numbers to the numbers line, as numbers build higher, the sum of...
CK-12 Foundation
Understand and Create Histograms: Histograms
Tally ho! Represent the frequency of ages at school. Pupils finish a tally chart to match the frequencies of ages at school. Using the frequencies, the learners create a histogram. With the aid of the histogram and the frequency table,...
CK-12 Foundation
Prices Involving Sales Tax: Proper Tipping
A five-question interactive challenges mathematicians to find a correct tip and total amount using percents five, 12, and 18. A tool with moveable pieces assists participants in locating answers. Types of questions include...
Curated OER
School Renovation - What's Your Idea?
Students discuss the upcoming renvoations to their school. As a class, they develop their own proposals for what they would like to have available to them. Using a digital camera, they take pictures of the new school and compare them...
Curated OER
Real-Life Problems: Time
Combine word problems, telling time, and the four operations. Six problems prompt third graders to write out and solve word problems involving time and timing. Can they finish all six on their own or with a partner?
Curated OER
Real-Life Problems: Money
Help your fourth graders become responsible consumers with this math learning exercise! They solve six word problems about buying toys using the four operations. An example at the top of the page helps pupils write out the necessary...
CK-12 Foundation
Coefficient of Variation: Diverse Populations
What is the height of school clubs? Learners use sliders to calculate the coefficient of variation for three different school groups. Using the calculations, class members compare the variation in the heights of the groups.
CK-12 Foundation
Single Variable Expressions: Neighborhood Block
The number of bicycle wheel turns is as good as any way to describe the distance from school to home. An interactive lets young mathematicians determine the number of city blocks a person bicycles. They use this information along with an...
Curated OER
Learning 8 - Write the Word
Two, four, six, eight! Youngsters focus on the number eight, starting with spelling its word form. First, they trace it and then print it once on their own. Next, scholars incorporate counting forward and backward by filling in numbers...
Curated OER
Log Hotel
Students identify how the different plants and animals work together to cause the changes in the log. Students discuss the sequence of events in the life of the tree and log. Students plant a seed to take home and care for. Students...
Curated OER
Give It Back From a Snack Lesson 2: Invest With the Best
Students survey schoolmate as to what type of snacks they would prefer to purchase. They graph the results and apply them to planning a classroom snack sale while examining what wants, needs, and consumers are.
Curated OER
Missing Dollar
In this problem solving worksheet, students find the error in the problem that seems to result in a missing dollar. In this problem, three friends pay $30 for pizza. The clerk returns $5, and the friends appear to have lost a dollar when...
Curated OER
Look for Patterns: Quilts in Two Faith Ringgold Stories
Author Faith Ringgold uses quilts to illustrate her books Tar Beach and Aunt Harriet's Underground Railroad. In this integrated trio of activities, young scholars read stories, identify and create patterns, and design quilt squares of...
Curated OER
Planting Phil's Garden
Young scholars explore gardening. In this agriculture instructional activity, students plan and plant seeds according to the procedure modeled by a "master gardener." Flowers are distributed at a local retirement home.
Curated OER
Building Log Cabins
Fourth graders design and create a log cabin in this lesson. They use ratios to help make dimensions of a house. They draw out how they want their house to look and gather the materials they need to complete the house. The log cabins...
Curated OER
Numbers Through 1000
In this numbers through 1000 practice instructional activity, students sharpen their problem solving skills as they solve 6 story problems that require them to use number models to add and subtract.
Curated OER
Using a Colon for Time
In this colon worksheet, students rewrite sentences with the numbers and a colon to represent the time. Students complete 12 problems total.