Lesson Plan
Curated OER

Ratios and Proportions

For Teachers 7th
Seventh graders explore the concept of ratios and proportions. In this ratios and proportions lesson, 7th graders work in groups to measure their heights and their arm span. Students compare their height to their arm span. Students make...
Lesson Plan
Curated OER

Ratio and Proportions

For Teachers 4th - 6th
Learners explore the means and extremes of a proportion, the how to make a scale drawing.
Lesson Plan
Curated OER

Investigation: The Local Bagel Shop

For Teachers 6th
Sixth graders explore economics by solving business math problems. In this ratio and proportion activity, 6th graders examine different meals to be purchased at a coffee shop and compare which prices make which meals a better purchase....
Lesson Plan
EngageNY

Unknown Angles

For Students 9th - 10th Standards
How do you solve an equation like trigonometry? Learners apply their understanding of trigonometric ratios to find unknown angles in right triangles. They learn the meaning of arcsine, arccosine, and arctangent. Problems include...
Assessment
Inside Mathematics

Marble Game

For Teachers 9th - 12th Standards
Pupils determine the theoretical probability of winning a game of marbles. Individuals compare the theoretical probability to experimental probability for the same game. They continue on to compare two different probability games.
Worksheet
Open Text Book Store

Arithmetic for College Students: Worksheets

For Students 5th - 7th Standards
Loaded with concepts ranging from multiplying decimals to converting units to solving problems using the order of operations, a thorough practice packet is perfect for a fifth or sixth grade math classroom.
Lesson Plan
Curated OER

When Am I Ever Going to Use this?

For Teachers 8th - 10th
Students solve problems using equations and properties of integers. In this algebra lesson, students solve problems using ratio and proportion and graph their answers on a coordinate plane. They solve word problems using geometry.
Interactive
Curated OER

My Test Book: Percents

For Students 5th - 7th
For this online interactive math skills worksheet, students solve 10 multiple choice math problems regarding percents. Students may submit their answers to be scored.
Lesson Plan
Curated OER

Ocean Animals vs. Humans

For Teachers 6th - 9th
Students use critical thinking skills to solve word problems using ratios that allow them to compare humans to ocean animals.
Lesson Plan
Curated OER

Proportion

For Teachers 9th - 11th
Students investigate proportion and ratio. In this geometry lesson plan, students set up the ratios of proportions correctly and solve for the unknown. They relate it to word problems.
Lesson Plan
Curated OER

Decimal Fractions of a Set

For Teachers 6th
Sixth graders practice problem solving equations of fractions, ratios and proportions, addition and subtraction stage 6 as well as advanced additive. Emphasis is placed on decimal fractions and then they convert fractions to decimals.
Worksheet
Houghton Mifflin Harcourt

Similar Polygons and Circles

For Students 9th - 12th
In these similar polygons and circles worksheets, students complete 15 questions including 9 word problems regarding similar polygons. Students then complete 15 questions including 1 word problem involving circumference, area, and arc...
Worksheet
Curated OER

Proportions

For Students 8th
In this proportions worksheet, 8th graders solve and complete 10 different problems that include difficult word based proportions. First, they solve each proportion as described. Then, students write their answer on the line provided for...
Worksheet
Curated OER

Chemical Compounds

For Students 10th - Higher Ed
In this chemical compounds worksheet, students write the name of compounds from their chemical formula, balance equations, write electronic configurations for elements, and draw Lewis dot structures. This worksheet has 8 fill in the...
Worksheet
Curated OER

Countdown Challenge: Similarity

For Students 7th - 8th
In this similarity learning exercise, students use similar rectangles to find the length of a diagonal. They use symbols and write paragraphs to explain the problem. This one-page learning exercise contains one similar problem with 13...
Lesson Plan
Curated OER

Numbers 1.1

For Teachers 11th - 12th
For this numbers 1.1 worksheet, learners solve 64 problems about all kinds of numbers:  rational, irrational, prime, composite, square roots, fractions, decimals.
Lesson Plan
Curated OER

Geometry: Area, Scale Factor, Circumference

For Teachers 5th - 8th
In this geometry worksheet, students solve 10 problems regarding area, scale factors, and circumference. Students, in 3 of the problems, are given the circumference and asked to work backwards to find missing information.
Printables
Curriculum Corner

7th Grade Math Common Core Checklist

For Teachers 7th Standards
With so many math standards to fit into a school year, it can be difficult keeping track of what you have and have not covered. This collection of Common Core checklists allows you to maintain a running record of when each...
Activity
Noyce Foundation

Measuring Mammals

For Students K - 12th Standards
Explore the meaning of scale and proportion with a set of five activities that examines the topic from elementary through high school. The first lessons explore ratio by examining pictures of different sizes. The next three activities...
Assessment
1
1
California Education Partners

Animals of Rhomaar

For Students 7th Standards
Investigate the growth rates of alien animals. Pupils study fictional animals from another planet to determine how much they grow per year. The investigators plot the growth of their animals over a period of time and then compare...
Worksheet
Curated OER

Problem Solving

For Students 5th - 6th
In this problem solving learning exercise, students solve and complete 4 different types of word problems. First, they determine the responses to various questions as described. Then, students find the amount of an item needed to...
Worksheet
Curated OER

Word Based Proportions

For Students 6th
In this word based proportions learning exercise, 6th graders solve and complete 10 different problems that include determining various word based proportions. They determine the number of miles a person can travel in particular number...
Lesson Plan
Curated OER

The Snack Bar

For Teachers 6th
Sixth graders complete a purchase order. For this ratios and patterns lesson, 6th graders work in groups to complete a purchase order for a grand opening of the school snack bar. Students use rations to figure out the need and quantity...
Lesson Plan
Curated OER

Proportions

For Teachers 7th
Seventh graders participate in a lesson that focuses on having them solve different proportions. The lesson includes an example that the teacher can work from in order to deliver direct instruction.