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EngageNY
How Do Dilations Map Angles?
The key to understanding is making connections. Scholars explore angle dilations using properties of parallel lines. At completion, pupils prove that angles of a dilation preserve their original measure.
College Board
2003 AP® Statistics Free-Response Questions
Hypothetically, knowing the structure of a test should help. Pupils use the released free-response questions from the 2003 AP® Statistics exam to become aware of the structure of questions on the test. Half the questions in the set...
Curated OER
Let's Take a Trip!
Sixth graders plan a trip for a family of four choosing their travel plan by studying maps to decide upon a route and visiting Websites to get airline and travel schedules. They use ratios and proportions as well as converting fractions...
Curated OER
The Feeding of Baby Lions and snakes
Fourth graders view a Count On It! episode and answer a question about the eating habits of animals. In this animal eating problem lesson plan, 4th graders determine how much more often a baby lion eats than a snake. ...
Curated OER
Order of Operations
In this order of operations worksheet, students study, analyze and solve 8 math problems involving addition, subtraction, multiplication and division.
Curated OER
Counting Galaxies with the Hubble Space Telescope
In this counting galaxies worksheet, learners use a photograph taken by the Hubble Space Telescope and they divide the field into 16 square areas. They find the average number of galaxies in the cells, they find the area of one of the...
Curated OER
Calculator
In this mathematical calculations learning exercise, 4th graders complete 12 multiplication problems by using a calculator. Students also develop an estimate for these problems.
Math Mammoth
Ratios and Proportions
For this ratios and proportions activity, learners complete several activities that advance their understanding of proportions and ratios. Students solve six equations and five word problems.
Curated OER
Fractions
In this algebra instructional activity, students rewrite fractions as a mixed number and as improper fractions. They solve problems using fractions. There are 16 problems.
Math Mammoth
Integers
For this integers instructional activity, learners solve and complete 4 different types of problems. First, they multiply a positive integer times a negative integer and write as a negative number. Then, students divide a negative...
Curated OER
Cross Canceling with Frank and Fred Frog!
In this multiplying and dividing fractions to solve a riddle worksheet, students use cross canceling to solve the problems. Students solve ten problems.
Raytheon
Adding and Subtracting Fractions
In this adding and subtracting fractions learning exercise, students add and subtract fractions including mixed numbers and negatives. Students complete 62 problems.
Texas Commission on the Arts
The Quarter Fold
Little ones identify the US quarter and explore the concept of one-fourth or one-quarter. Using real coins or coin manipulatives, they divide a square piece of paper into quarters, discuss halves and quarters, and create a design that...
Curated OER
Linear Inequalities
In this linear inequalities worksheet, learners solve and graph systems of inequalities on a coordinate plane. Examples and explanations are provided. This five-page worksheet contains 32 problems. Answers are provided at the end of...
Math Mammoth
Percent Fact Sheet
In this math activity, students are given 9 percentage problems that involve conversion, variables, story problems and fractions.
Curated OER
Find the Average
In this math worksheet, students solve five word problems. In each word problem, students solve the problem by finding the average.