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Worksheet
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Converting Fractions and Decimals

For Students 5th - 10th
In this conversions worksheet, students convert fractions, decimals, percents, and ratios. Students complete 10 problems in the chart.
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Worksheet
Curated OER

Converting Fractions and Decimals

For Students 5th - 10th
In this conversions activity, students convert fractions, decimals, percents, and ratios. Students complete 10 problems in a chart.
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Worksheet
Curated OER

Converting Fractions and Decimals

For Students 4th - 8th
In this conversions worksheet, students convert fractions, decimals, percents, and ratios. Students complete 10 problems in the chart.  
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Worksheet
Curated OER

Converting Fractions and Decimals

For Students 5th - 10th
In this conversions worksheet, students convert fractions, decimals, percents, and ratios. Students complete 10 problems in the chart.
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Lesson Plan
Curated OER

Soda Cans

For Teachers 8th - 10th
Students identify and use properties of similar figures. In this geometry instructional activity, students use proportions of the sides of triangles to solve triangular relationships. They use soda can as their visuals.
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Lesson Plan
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Designed to Scale

For Teachers 7th
Seventh graders study ratios, scale and distances according to a three dimensional model.  For this exploratory lesson students create their own constellation and prepare an oral presentation that describes their model. 
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Lesson Plan
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Designed to Scale

For Teachers 7th
Seventh graders construct a three dimensional model of a constellation. For this constellation lesson, 7th graders make a blueprint for a scale model of the constellation and create their models. They present their models to the class.
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Worksheet
Curated OER

Ratios: dividing numbers into ratios

For Students 5th - 8th
In this ratios activity, students divide 2 digit numbers into ratios of one digit numbers. Students complete 6 problems total.
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Worksheet
Curated OER

Ratios: true or false

For Students 6th - 10th
In this ratios worksheet, students answer true or false to the ratios in each problem whether they are correct or not. Students complete 10 problems dealing with numbers less than 30.
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Worksheet
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Ratios: colored circles

For Students 3rd - 5th
For this ratio worksheet, students answer short answer questions about the ratio of colored circles to one another. Students complete 9 problems.
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Worksheet
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Reducing Ratios

For Students 5th - 6th
In this reducing ratios worksheet, students reduce or simplify 8 ratio expressions by finding common factors for the two numbers.
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Worksheet
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Ratio word problems

For Students 4th - 6th
In this ratios worksheet, students read word problems containing one and two digit numbers and answer 3 ratio questions for each problem. Students complete 9 ratio problems total.
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Worksheet
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Proportions

For Students 6th - 10th
In this ratios worksheet, students find the missing number in the second ratio in the problem. Students complete 9 ratio/proportion problems.
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Worksheet
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Ratios: missing number

For Students 5th - 8th
In this ratios worksheet, students find the missing number in each ratio for numbers up to 10. Students complete 7 ratio problems.
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Lesson Plan
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Similarity and Congruence

For Teachers 9th - 12th
Young scholars explore the concept of similarity and congruence. In this similarity and congruence instructional activity, students cut out strips of paper and form a triangle. Young scholars try to prove that their triangles are...
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Lesson Plan
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The Snack Bar

For Teachers 6th
Sixth graders complete a purchase order. In 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...
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Lesson Plan
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Similarity and Congruence

For Teachers 9th - 12th
Students explore the concept of similarity and congruence. In this similarity and congruence lesson, students identify and verify whether or not two figures are similar, congruent, or neither. Students use postulates and theorems such as...
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Lesson Plan
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Solving Problems with Proportions

For Teachers 7th
Seventh graders explore the concept of proportions. In this proportion lesson plan, 7th graders play a review game involving whiteboards. Students work in groups to solve a given proportion the fastest. Students also work in pairs to...
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Worksheet
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Leveled Problem Solving Ratios

For Students 4th - 7th
In this ratios practice learning exercise, students sharpen their problem solving skills as they solve 6 story problems.
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Worksheet
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Ratio and Proportion: Write and Interpret

For Students 8th - 10th
In 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,
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Worksheet
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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...
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Worksheet
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Independent Events

For Students 7th - 8th
In this independent events probability worksheet, students solve 10 different problems that include determining the probability of certain events described. First, they determine the probability of selecting at random a number divisible...
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Worksheet
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Trigonometry Ratios in Right Triangles

For Students 10th
In this trigonometry ratios in right triangles worksheet, 10th graders solve 6 different right triangle problems. First, they find the values of x and y in each triangle, rounding each to the nearest tenth. Then, students locate the...
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Worksheet
Curated OER

Identifying Similar Triangles

For Students 10th
In this identifying similar triangles worksheet, 10th graders solve 5 different proofs related to similar triangles. First, they identify the similar triangles in each figure and explain why they are similar, using the information to...