+
Lesson Plan
Curated OER

Shopping-Unit Pricing

For Teachers 5th - 8th
Comparing unit prices of food products is a skill that learners will use for the rest of their lives. Here is a simple plan that provides practice calculating the unit price for various grocery store products. Use two jars with differing...
+
Lesson Plan
Curated OER

Probability

For Teachers 5th - 6th
Using real life examples, learners discuss probability and ratios. They begin by answering a set of questions, and then participate in a probability activity involving a bag of colored cubes.
+
Lesson Plan
Curated OER

Using Proportions to Solve Problems

For Teachers 6th
Skittles and math? Pupils will work as a class to determine how many orange Skittles are in a large bag by using proportions. They will problem solve, estimate, and share their thinking. Then, they will each receive a small bag of...
+
Worksheet
Curated OER

Using Proportions

For Students 8th - 12th
In this similarities worksheet, learners set up ratios and solve proportions using algebra. All of the equations turn out to be linear with no quadratics to solve. There are 20 questions.  
+
Worksheet
Curated OER

Math Regents Exam Questions: Proportions

For Students 8th - 10th
In this proportions worksheet, students solve 1 multiple choice question.  Students determine the amount of milk needed to keep a cake recipe proportional.
+
Worksheet
Curated OER

Math Regents Exam Questions: Verbal Problems Involving Ratio

For Students 9th - 12th
In this ratios worksheet, learners solve 6 multiple choice and short answer word problems.  Students use ratios of boys to girls and deer to foxes to find the number of boys, girls, deer, and foxes in a given population.
+
Lesson Plan
Curated OER

It's All About Scale

For Teachers 6th
Sixth graders investigate scale models of toys.  For this scale models of toys lesson, 6th graders bring in toys from home to measure.  Students discuss scale and what scale is used with their toys.  Students determine the life size...
+
Lesson Plan
Curated OER

Ratios, Proportions and Percents

For Teachers 5th
Fifth graders complete 3 activities centered around percents. In this ratios, proportions and percents lesson, 5th graders create designs on grid paper that illustrate a variety of percents, solve percent problems mentally, and use...
+
Lesson Plan
Curated OER

Similar Triangles and Proportions

For Teachers 9th - 12th Standards
Pupils investigate similar triangles and proportions as they make conjectures about the length of sides of similar triangles. For this lesson, have your class construct similar triangles using Cabri Jr so that they share a common vertex.
+
Worksheet
Curated OER

Mental Tests

For Students 5th - 6th
In this ratio worksheet students use mental math to find the ratios in problems about people, distance, length, and products.
+
Worksheet
Curated OER

Fractions in Space

For Students 7th - 9th
For this fractions in space worksheet, students solve 4 problems where they find ratios of orbit periods of satellites, they find the ratio of Neptune's and Pluto's periods, they determine the location of the planets after 5 opposition...
+
Worksheet
Curated OER

Working with Percentages and Proportions

For Students 6th - 8th
In this percentages and proportions instructional activity, middle schoolers are given percentages, they express them as a proportions, they create an equivalent ratio using "x" for the unknown portion and they cross multiply and divide...
+
Worksheet
Math Mammoth

Ratios and Proportions

For Students 5th - 6th
For this ratios and proportions worksheet, learners complete several activities that advance their understanding of proportions and ratios. Learners solve six equations and five word problems.
+
Worksheet
Math Mammoth

Ratios 1

For Students 5th - 6th
In this ratios learning exercise, learners complete several activities for ratios. Students enhance their understanding of ratios and percents.
+
Worksheet
Curated OER

Simplifying Ratios

For Students 10th
In this simplifying ratios worksheet, 10th graders solve and complete 24 various types of problems. First, they complete each ratio and reduce when necessary. Then, students find the length and width of each rectangle described. They...
+
Worksheet
Curated OER

Relate Fractions, Decimals, and Percents practice 19.2

For Students 4th - 5th
In this relating fractions, decimals, and percents worksheet, students recognize the relationships, complete a table with missing fraction, decimal, and/or percent, write fractions in simplest forms, and solve algebraic equations and two...
+
Worksheet
Curated OER

Equivalent Ratios (Practice 18.2)

For Students 5th - 6th
In this ratios worksheet, students solve 22 problems in which equivalent ratios are found or ratios are expressed in simplest form.
+
Worksheet
Curated OER

Equivalent Ratios (Homework 18.2)

For Students 5th - 6th
In this ratios worksheet, students solve 20 problems that pertain to equivalent ratios and writing ratios in the simplest form.
+
Worksheet
Curated OER

Ratio Measures

For Students 10th
In this ratio measures worksheet, 10th graders solve and complete 8 different types of problems. First, they find the largest angle of a hexagon. Then, students solve the proportions shown. They also name the similar figures by filling...
+
Worksheet
Curated OER

Rations and Proportions

For Students 9th - 12th
In this ratios and proportions worksheet, students answer 8 questions in which they are setting up and solving proportions. One problem also consist of several polygons in which students must identify missing information.
+
Worksheet
Curated OER

Ratio (2.1)

For Students 5th - 6th
In this finding the ratio learning exercise, students solve fractions of a share, fraction of the total, total number, length, and perimeter of a rectangle by using ratios. Students solve ten word problems.
+
Worksheet
Curated OER

Ratios

For Students 3rd - 5th
In this ratios worksheet, students write the ratios for 3 number sentences, solve 2 word problems and change 5 ratios to fractional notations.
+
Worksheet
Curated OER

Equivalent Ratios

For Students 5th - 6th
In this ratios worksheet, learners complete a variety of online exercises involving writing twelve ratios in their simplest form, writing nine ratios in the form of 1:n, writing six ratios in the form n:1 and solving seven ratio word...
+
Worksheet
Curated OER

Ratios & Proportions: Introduction

For Students 4th - 5th
In this ratios worksheet, learners, after reviewing and discussing the definition of what a ratio is and then studying the example shown, problem solve ten multiple choice ratio math problems.