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Curated OER
Understanding Radios
Fifth graders explore ratios. Using models and real-world scenarios, they complete tables and generate comparisons. Pupils demonstrate multiple ways of writing ratios and describe the differences between ratios.
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Fractions
For this fraction worksheet, students read through an explanation of fractions and complete 2 practice problems. They then solve 40 fraction questions on this worksheet. Students can find out whether their answer is correct or not by...
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Multiplication: 4-Digit by 2-Digit
In this multiplication instructional activity, students complete 24 problems, multiplying 4-digit numbers by 2-digit numbers. Page contains links to answers and additional worksheets.
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Multiplication: 2-digit x 1-digit to 99
In this multiplication practice worksheet, 3rd graders sharpen their math skills as they solve 30 problems that require them to multiply 2-digit numbers by 1-digit numbers.
Helping with Math
Multiplication: 2-digit x 1-digit to 999
Thirty quick problems make this an ideal assessment when learners are working with two-digit multiplication. Note that this has been identified by the publisher as aligned to meet CCSS.Math.Content.4.NBT.5, it is rather simple and likely...
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Circumference of a Pumpkin
Fourth graders watch a video and find the circumference of a pumpkin. In this circumference instructional activity, 4th graders watch a video to help them find the circumference of their pumpkins. Students define the word circumference...
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Cuisenaire Fractions
Students study fractions by comparing rations using Cuisenaire rods. They make predictions, measure lengths using Cuisenaire rods and explain their answers. Next, they discuss the relationship of the different rods in terms of their...
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Grocery Store Problem Solving
Students use multiple math skills to complete grocery story problems. In this grocery math lesson, students study grocery ads to learn about the cost of foods. Students investigate food types and the costs of processed versus raw foods....
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Candy Fractions
Second graders complete math activities with donated seasonal treats. They estimate, count, sort, name and graph bags of treats. They can eat treats when finished.
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Perplexing Perimeters
In the process of constructing their own "rulers" Students develop a sense of the size of a centimeter and meter. Students select the appropriate "ruler" for the tasks. Finally, 3rd graders calculate the perimeter of objects using...
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Addition - Decimals
In this decimal addition activity, learners solve 15 problems that require them to add decimal numbers with 1-5 digits.
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Find That Bargain!
Students explore the methods of calculating percentages, reading and the construction of graphs, and an awareness of consumer concerns in this lesson. The movement of the decimal point often results in uncertainty and confusion. This...
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Symmetry in Children's Art Experiences
Read between the lines of symmetry to make important connections between math, art, culture, and nature.
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Keeping students engaged after standardized testing
Instructional strategies and lesson ideas to keep students excited about learning, while reviewing and preparing for the next grade level.
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Division Cookies
Fifth graders demonstrate the concept of division through sharing concrete objects. They divide cookies into parts and recreate a whole by sharing their pieces with the group. Students request cookies during a small group actvity using I...
Pennsylvania Department of Education
Introducing the Coordinate Plane
Fifth graders practice using estimation. In this estimation lesson, 5th graders add, subtract, multiple, and divide using whole numbers, fractions, and decimals. Students decide upon instances when estimation is more appropriate than...
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The Rock Pool
Third graders use number sense and appropriate problem solving techniques to solve the assigned problems. They write out the solutions to the assigned problems. They work in groups to solve the problem before reporting back to the whole...
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Worksheet 5 - Integration
In this integration worksheet, students evaluate the divergence or convergence of improper integrals. They explain limits of functions. In this one-page worksheet, students solve six multi-step problems.
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Equivalent Fractions
In this equivalent fractions worksheet, students read about finding equivalent fractions, then complete a set of 15 problems. A reference web site is given for additional activities.
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Comparing Ratios
In this comparing ratios instructional activity, students solve and complete 3 different problems using the screens shown. First, they write a ratio that compares the shaded part to unshaded part illustrated. Then, students use the same...
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Let's Graph It
In this let's graph it instructional activity, student interactively answer 10 multiple choice questions about graphing data and types of graphs, then click to check their answers.
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Take Me Out to the Ball Game
Students play a math game which assesses their mastery of selecting the appropriate operation to solve specific problems.
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Tangram Fractions
Students explore tangram puzzles. In this tangram fraction lesson, students read Grandfather Tang and then practice solving tangram puzzles. Students identify fractions of the pieces of the tangram puzzles and then create a design using...
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Beginning Fractions Lesson
Second graders practice representing fractions in number and picture form. They compare fractions with similiar denominators. They use a piece of paper to visualize the fraction.