+
Worksheet
Curated OER

Ratio, Proportion And Percent Worksheet

For Students 6th - 8th
In this math worksheet, students examine the answers to a formal assessment focusing on the concepts of ratio, proportion, and percent.
+
Lesson Plan
Curated OER

Introducing the Concept: Rates

For Teachers 5th - 6th
Sixth graders explore rates as a specific type of ratio, using visual examples of unit rates and unit prices to increase comprehension. They also practice solving problems that are modeled by the instructor. The well-scripted lesson is...
+
Lesson Plan
Florida Center for Instructional Technology

Integrating Mathematics into Literature

For Teachers 4th - 6th Standards
You class will read Cucumber Soup by Vickie Leigh Krudwig as an anticipatory set for this lesson plan on ratios. They make models of the insects in the story and then use them as a source of data for this ratio and proportion lesson...
+
Lesson Plan
EngageNY

The Definition of Sine, Cosine, and Tangent

For Students 9th - 10th Standards
Introduce your classes to a new world of mathematics. Pupils learn to call trigonometric ratios by their given names: sine, cosine, and tangent. They find ratios and use known ratios to discover missing sides of similar triangles. 
+
Instructional Video20:12
2
2
Flipped Math

Special Right Triangles I

For Students 9th - 12th
Introduce a special relationship with right triangles. Learners discover the ratio of the sides in a 30-60-90 triangle. After watching several examples and seeing two different methods, pupils find unknown sides in triangles. Scholars...
+
Handout
University of California

Student Workbook: Algebra and Functions

For Students 6th - 10th Standards
A smorgasbord of functions, this packet has the basics required for your learners to be successful in the land of early algebra. The packet includes solving equations, graphing, evaluating, simplifying and basically everything else in...
+
Lesson Plan
Curated OER

Math: Fractions

For Teachers 5th - 7th
Participate in a class instructional activity on ratio, rate, and unit rate. Successful usage of this instructional activity requires the pupils and the teacher have access to the Scott Foresman/Addison Wesley Middle School math text....
+
Assessment
Noyce Foundation

Lawn Mowing

For Teachers 6th - 7th Standards
This is how long we mow the lawn together. The assessment requires the class to work with combining ratios and proportional reasoning. Pupils determine the unit rate of mowers and calculate the time required to mow a lawn if they work...
+
Activity
Illustrative Mathematics

Satellite

For Teachers 9th - 11th Standards
Learners practice relating rules of trigonometry and properties of circles. With a few simplifying assumptions such as a perfectly round earth, young mathematicians calculate the lengths of various paths between satellite and stations....
+
Worksheet
Curated OER

Simplifying Fractions

For Teachers 4th - 5th
In this math worksheet, students create fractions to represent the pie graphs and then perform the operations to simplify the ratios.
+
App
2
2
Justin Holladay

5 Dice: Order of Operations Game

For Students 5th - 9th Standards
Sometimes the simplest ideas can be the most challenging to solve! In this app, you are given five numbers and a set of operators, and you need to create an expression that when evaluated using the order of operations simplifies as the...
+
Worksheet
Curated OER

Practice Exam #03

For Students 6th - 12th
In this math review instructional activity, students complete problems including simplifying, rounding, decimals, fractions, and more. Students complete 19 problems.
+
Worksheet
Curated OER

Trigonometric Functions

For Students 11th
In this trigonometric functions worksheet, 11th graders solve and complete 10 different problems. First, they perform the indicated operations and simplify each function. Then, students find the ratio of the area of the shaded region to...
+
Lesson Plan
Curated OER

Place Value Practice (Tenths and Hundredths)

For Teachers 5th - 7th
Math scholars recognize place value and practice writing numbers in different forms, such as expanded notation, decimals, and improper fractions. They complete exercises that include creating models for fractions and decimals and...
+
Lesson Plan
Curated OER

Discovering The Ratio Pi And The Diameter

For Teachers 9th - 10th
Students relate the ratio of Pi to the diameter of a circle. In this geometry lesson, students investigate the relationship of the chord of the circle the the number Pi. They define ration, chord, circumference and diameter and find...
+
Lesson Plan
EngageNY

Multi-Step Problems—All Operations

For Teachers 6th Standards
Harness the power of algebra to solve problems. Young mathematicians learn to work out multi-step problems by applying algebraic techniques, such as solving equations and proportions. They use tape diagrams to model the problem to finish...
+
Worksheet
Curated OER

Algebraic Expressions

For Students 9th - 11th
In this algebra worksheet, mathematicians identify important vocabulary related to solving equations. They create and simplify expressions and solve word problems. There are a total of 10 questions that provide a good review of the first...
+
Unit Plan
Mathematics Vision Project

Module 4: Rational Functions

For Students 9th - 12th Standards
Time to study the most sensible function — rational functions! The seven-lesson unit develops the concept of a rational function through a connection to rational numbers and fractions. Scholars graph functions, solve equations, and...
+
Lesson Plan
Curated OER

Fractions are Fun

For Teachers 5th
Fifth graders participate in a teacher-led discussion about fractions and simplifying them. The students use the manipulative of a pie to demonstrate different fractional parts and equivalent fractions.
+
Handout
Cabrillo College

Elementary Algebra

For Students 8th - 11th Standards
Hello Algebra! If you're in need of a resource with a books worth of examples and practice problems, this is it. Some topics include linear equations, polynomials and exponents, rational expressions, quadratic equations, and a great...
+
Worksheet
Lane Community College

Review Sheets: Beginning Algebra

For Students 6th - 9th Standards
This jumbo worksheet contains everything you need to get through Pre-Algebra. Begin with simple expressions, and end with linear functions and polygons. There are multiple problems for each topic to make sure those skills are set. 
+
Worksheet
Curated OER

Data Analysis

For Students 8th - 11th
In this data analysis worksheet, learners solve and complete 6 different problems that include using various types of data analysis. First, they create a stem-and-leaf plot of the ratios shown at the top and determine the mean, median,...
+
Lesson Plan
Curated OER

Comparing Fractions

For Teachers 5th - 7th
Students discuss the nature of fractions and compare fractions based on a similar whole to determine relative size.
+
Worksheet
Helping with Math

Ratio and Proportion: Rates

For Students 5th - 8th Standards
Unit rates are introduced to your math minors on this printable worksheet, complete with answers. There are only three problems: the first involves biking speeds, the second the cost of bracelets, and the third the cost of apples....