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Lesson Plan
Curated OER

Indirect Proof and Inequalities in One Triangle

For Teachers 10th
In this geometry worksheet, 10th graders order the sides and angles of a triangle and determine the range of the third side of a triangle given the lengths of two sides.  The one page worksheet contains sixteen questions.  Answers are...
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Worksheet
Curated OER

Addition: How Many Ways?

For Students 2nd - 4th
In this addition worksheet, students make number sentences out of the 4 numbers given to them. Students are given numbers 2, 4, 6, and 8 and can use each number 3 times.
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PPT
Curated OER

Academic Vocabulary: Sports Challenge

For Teachers 2nd - 3rd
This PowerPoint enables students to review mathematical terms in an interactive review game format. The slides contain a question about a mathematical term and the students must answer with the correct vocabulary word in order to get...
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Lesson Plan
Curated OER

Rolling Records

For Teachers 4th
Fourth graders play a game to determine the likelihoods of different outcomes when rolling two number cubes. Students play a game to determine the likelihoods of different outcomes when rolling two number cubes.
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Worksheet
Curated OER

Eight Integers and Eight Cubes

For Students 10th - 12th
In this number puzzle worksheet, learners are given 8 clues to find 8 integers. Clues refer to measures of central tendencies, abundant numbers, perfect cubes, and palindromes.
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Worksheet
Curated OER

Working With Negative Numbers: Adding and Subtracting with a Number Line

For Students 5th - 6th
In this math instructional activity, students practice addition and subtraction of positive and negative numbers using a number line to help. The 30 problems are written as questions in words.
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Worksheet
Curated OER

Area and Volume

For Students 10th
In this area and volume activity, 10th graders solve and complete 6 different types of problems. First, they find the numbers if the product of one of the numbers with the square of the other number is to be as large as possible. Then,...
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Worksheet
Curated OER

The Forgotten Password Problem

For Students 8th - 10th
In this forgotten password problem, students use logic to determine the five digit password from two clues.
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Interactive
Curated OER

Beyond Averages: Median, Mode and Range

For Students 4th - 5th
In this median, mode and range worksheet, students complete a set of 10 multiple choice questions, clicking on an answer link to view correct answers. 
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Worksheet
Curated OER

Worksheet 23

For Students 11th - Higher Ed
For this math worksheet, students practice using summation notation. Then they draw a picture of a sequence of partitions in which the mesh does not go to 0.
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Worksheet
Curated OER

Track Meet

For Students 3rd
In this reasoning worksheet, 3rd graders look over a table with statistics and solve the answers to 5 word problems related to the table about a class track meet.
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Worksheet
Curated OER

Estimation and Approximation

For Students 8th - 10th
In this estimation and approximation learning exercise, students estimate multiplication and division problems containing decimals. They measure given objects, determine the possible error, the lower bound and the upper bound. Students...
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Lesson Plan
Curated OER

Mapping China

For Teachers 4th - 5th
Students identify cities in China on a map. In this map skills lesson plan, students locate the continent of Asia and the country of China. Students use a blank map to label China and bordering countries.
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Worksheet
Curated OER

Rounding Riddles

For Students 6th - 7th
In this math worksheet, students solve seven riddles. Each riddle describes a number and involves rounding. Students round numbers in the riddle to find the solution.
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Interactive
Curated OER

SAT Practice Test

For Students 9th - 12th
In this secondary mathematics worksheet, students assess their readiness for the SAT test.  The one page, interactive worksheet contains ten problems.  Solutions are not provided. 
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Worksheet
Curated OER

Christmas Tree Angles

For Students 5th - 8th
In this angles worksheet, students measure angles to make triangles and cut them out to make a Christmas tree. Students draw and cut 5 triangles to make their tree.
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Lesson Plan
Curated OER

Continents Lesson

For Teachers 4th
Fourth graders write the correct name of the continent on each land mass. They locate Asia and outline the country of China and label it. They lightly color in the continents.
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Lesson Plan
Curated OER

Arithmetic and Exponents - Week 1

For Teachers 9th - 10th
In this exponent worksheet, learners add numbers written in exponential notation. They identify the base and the exponent. This two-page worksheet contains examples, definitions, and nine problems to solve.
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Worksheet
Curated OER

Addition: How Many Ways?

For Students 2nd
In this addition worksheet, 2nd graders study the various ways to add with different addends. Students are provided with 4 digits in which to write as many possible addition problems as can be made.
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Worksheet
Curated OER

Math Vocabulary Blackout worksheet

For Students 4th - 8th
In this math vocabulary worksheet, students read the definition of the math vocabulary word and then write the word. Students write 15 math vocabulary words.
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Worksheet
Curated OER

Math Vocabulary Decoding Activity

For Students 5th - 6th
In this math vocabulary worksheet, students use a letter key code to match match vocabulary words to their definitions. A reference web site it given for additional activities.
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Worksheet
Curated OER

Math Vocabulary Maze

For Students 4th - 6th
For this math maze worksheet, students navigate their way through a maze using clues and spelling out math vocabulary words. A reference web site is included for additional activities. 
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Worksheet
Curated OER

Math Vocabulary Spelling Worksheet

For Students 3rd - 6th
In this math vocabulary worksheet, students read the math vocabulary definitions and write in the missing letters to the vocabulary words. Students complete 15 words.
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Worksheet
Curated OER

Math Vocabulary Letter Shapes

For Students 4th - 6th
In this math vocabulary worksheet, students match the math vocabulary definitions to the letter shapes. Students write in 8 words in the letter shapes.