Worksheet
Curated OER

Comparing Ratios

For Students 6th - 7th
In this comparing ratios worksheet, 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 grid to...
Lesson Plan
Curated OER

Ratios, Proportions, and Cross-multiplication

For Teachers 6th - 8th
Learners use cross-multiplication to find the unknown respiration rate of an astronaut. In this multiplication lesson plan, students also use the same process to find missing values in proportions.
Lesson Plan
Curated OER

An Introduction to Percent

For Teachers 5th
Fifth graders explore the concept of percents. In this percent lesson, 5th graders express fractions and decimals as percents. Students convert fractions and decimals as percents in this lecture style lesson.
Worksheet
Curated OER

Decimals: Tenths

For Teachers 3rd - 5th
In this math worksheet, students convert the fractions to decimals. They also practice converting decimals into fractions or mixed numbers.
Worksheet
Curated OER

Decimals: Hundredths

For Teachers 3rd - 5th
For this math worksheet, students find the values of the fractions and convert them to decimals. They also change decimals into fractions.
Handout
Curated OER

Fraction Addition and Subtraction

For Students 5th - 6th
Students learn skills necessary for adding or subtracting fractions.
Lesson Plan
Curated OER

8th Grade Math Reducing

For Teachers 8th
Eighth graders determine whether given fractions can be reduced, and if so, complete the reduction. They write in their Math Journals on the prompt "What does it mean to count something?"
Lesson Plan
Curated OER

But That's Not FAIR!

For Teachers 3rd
Third graders solve problems using fractions through hands-on activities and appropriate literature.
Lesson Plan
Curated OER

My Math Curse!

For Teachers 3rd - 5th Standards
Math novices examine how math can help them in real-world situations. They listen to the book The Math Curse by Jon Scieszka, solve various word problems from the book, explore various math websites, write original math word problems,...
Lesson Plan
Willow Tree

Dimensional Analysis

For Students 8th - 11th Standards
Convey to your pupils the importance of units, then show how to use dimensional analysis to perform a unit conversion. The math lesson includes detailed worked-out solutions to guide learners in their practice.
Lesson Plan
Curated OER

How Much Does Soap Cost?

For Teachers 5th - 6th
Explore multiplication and division using real life problems, including how to find the cost of soap per bar. Individuals or small groups work to find answers. They then share with the class how they found their answer.
Worksheet
Curated OER

Decimal Numbers

For Students 2nd - 4th
In this adding decimals activity, students add numbers with decimals after looking at examples and number lines. Students complete 6 problems.
Worksheet
Curated OER

Ratio and Proportion: Basic Operations and Applications

For Students 7th - 9th
Learners explore example problems dealing with ratios and proportions. Afterward, they read story problems and solve them using ratios and proportions. This four-page worksheet contains six multi-step problems.
Lesson Plan
Curated OER

Proportions

For Teachers 6th - 8th
Students perform mathematical operations to create proportional measurements, after listening to the David Schwartz book, If You Hopped Like a Frog.
Lesson Plan
Curated OER

Math: Am I Prime?

For Teachers 7th
Seventh graders determine the difference between prime and composite numbers. On a Website, they discover a method to identify all the prime numbers up to 100 and also complete several online activities. Once they have discussed the...
Lesson Plan
Pennsylvania Department of Education

Seeing Doubles

For Teachers Pre-K - 2nd
Pupils work with dominoes to recognize the number of spots on each side as they relate to addition facts. In this seeing doubles lesson, students make triangle shaped flash cards for the double facts. Pupils represent the correct...
Worksheet
Curated OER

Inequalities and Absolute Value

For Students 9th - 12th
In this inequalities worksheet, students solve multi-step inequalities with absolute values and test the boundaries in the provided work space. There are 16 questions.
Interactive
Curated OER

Problem Solving with Multiplication and Division

For Students 5th - 10th
In this multiplication and division worksheet, students answer multiplication and division problems where they use charts and solve word problems. Students complete 10 problems total.
Interactive
Curated OER

Problem Solving with Multiplication and Division

For Students 5th - 6th
For this problem solving with multiplication and division worksheet, students interactively answer 10 multiple choice questions, then click to check their answers.
Worksheet
Curated OER

Ratio and Proportion: Write and Interpret

For Students 8th - 10th
For this ratio and proportion worksheet, students explore example problems. Afterwards, they read story problems and use ratios and proportions to find the solution. This three-page worksheet contains six multi-step problems,
Worksheet
Curated OER

What Percentage...? #2

For Students 5th - 7th
In this percentages practice worksheet, students read an instructional section and then solve 2 multi-part problems that require them to find percentages.
Unknown Type
Illustrative Mathematics

Illustrative Mathematics: Comparing Fractions Same Denominator, Assessment

For Teachers 2nd - 4th Standards
This task is about comparing two fractions with the same numerator or the same denominator by reasoning about their size, and understanding that such comparisons are valid only when the fractions refer to the same whole. Aligns with...
Unknown Type
Khan Academy

Khan Academy: Comparing Fractions With the Same Denominator

For Students 3rd - 5th Standards
In this exercise, students practice comparing fractions with the same denominator. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.
Unknown Type
Illustrative Mathematics

Illustrative Mathematics: Comparing Fractions Same Numerator, Assessment

For Teachers 2nd - 4th Standards
This task is about comparing two fractions with the same numerator or the same denominator by reasoning about their size, and understanding that such comparisons are valid only when the fractions refer to the same whole. Aligns with...