Lesson Plan
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Counting Back 1, 2, and 3

For Teachers 2nd - 3rd
In this counting back one, two and three worksheet, students, with a partner, problem solve and answer six word problems and equations.
Lesson Plan
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The Soup Roll

For Teachers 5th
Fifth graders roll different sized cans down an inclined ramp in order to determine if the contents of a can affect the speed at which is rolls. In this physics activity, 5th graders work in small groups to send each can down the ramp...
Worksheet
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Addition Worksheet: Totals 19 or Less #1

For Students 2nd - 3rd Standards
In this addition learning exercise, students complete a total of 35 problems, all answers to problems total 19 or less. Worksheet included links to answers and additional worksheets.
Worksheet
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Addition Worksheet: Totals 10 or Less #2

For Students 2nd - 3rd Standards
In this addition learning exercise, learners complete a total of 35 problems, all answers to problems total 19 or less. Worksheet included links to answers and additional worksheets.
Worksheet
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Addition: Sums to 18

For Students 1st - 2nd Standards
In this addition worksheet, students complete a total of 30 problems, all answers to problems total 18 or less. Worksheet included links to answers and additional worksheets.
Worksheet
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Addition - Three 1-Digit Numbers

For Students 1st - 2nd Standards
In this addition practice worksheet, students practice their computation skills as they solve 30 problems that require them to add 1-digit numbers. Each problem has 3 addends.
Worksheet
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Addition - Three 2-Digit Numbers

For Students 2nd - 4th Standards
In this addition practice worksheet, students practice their computation skills as they solve 25 problems that require them to add 2-digit numbers. Each problem has 3 addends.
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Clock Arithmetic and Cryptography

For Teachers 8th - 10th
Students explore the concept of modular arithmetic and cryptography. For this modular arithmetic and cryptography lesson, students use applets to explore modular arithmetic using a clock and Caesar Ciphers. Students exchange their...
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Phenomenological Probability

For Teachers 9th - 12th
Students explore the concept of theoretical and experimental probability. In this theoretical and experimental probability instructional activity, students roll dice, draw marbles out of a bag, and draw a card from a deck of cards....
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Estimation Contest

For Teachers 3rd - 5th
Students explore the concept of estimation. In this estimation instructional activity, students estimate the number of Cheerios in their cup. Students then determine the number of Cheerios in the entire box using what they know about...
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Ratios

For Teachers 6th - 7th
Young scholars explore the concept of ratios. In this ratios lesson, students use matchbox cars and models of spaceships to explore ratios. Young scholars determine scale for the above mentioned objects in this lecture style lesson.
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Food Needs, Food Wants

For Teachers 4th - 8th
Learners explore wants and needs. In this family budgeting lesson, students play the Food Money game to help them distinguish between food wants and needs. Learners discuss their impressions of the game and food budgets.
Interactive
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Fractions Two-Step Word Problems-Mixed Numbers

For Students 5th - 10th
In this fractions worksheet, learners complete word problems containing fractions and mixed numbers. Students complete 12 problems.
Worksheet
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Fraction Two-Step Word Problems - Mixed Numbers

For Students 4th
In this fraction worksheet, 4th graders solve for fractions reading word problems.  Students read and solve for 6 problems using the given information provided in each.
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Finding Addition Patterns

For Teachers Pre-K - 2nd
Students practice finding the sums of two-one digit numbers. For this addition lesson plan, students also record facts onto an addition chart.
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Matching Pairs

For Teachers 6th - 7th
Students examine the probability of the various findings in a game and determine the odds of winning. They differentiate between the facts of odds versus probability. Students use higher order thinking skills to explain how a problem is...
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Tortillas

For Teachers 6th - 8th
Young scholars convert recipes for tortillas. They calculate the amounts of ingredients as they convert recipes and write an explanation of the task to demonstrate their calculations. After reviewing their calculations, they demonstrate...
Lesson Plan
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Rules of Sign Change

For Teachers 7th - 8th
Students manipulate negative and positive numbers. In this integers instructional activity, students move through three activities exploring negative and positive whole numbers. A number line, cardboard function representation, and...
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Positive and Negative Numbers

For Teachers 9th - 12th
High schoolers discover negative numbers and how to use them by using the number line and the "team" method.
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Bargain Hunter

For Teachers 3rd - 4th
Students engage in a classroom shopping adventure to search for the best bargains.
Lesson Plan
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Paint Plus

For Teachers 1st
Using the computer and the Paint program, Students explore the different tools available in the paint program, and then create a picture showing two sets of pictures and an equation.
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Make a Graph

For Students 4th
In this graphs worksheet, 4th graders, after studying and analyzing a table on bicycles sold within several years, answer 2 short answer questions relating to the table.
Worksheet
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Addition: Getting To Ten Then Adding The Rest

For Students 2nd - 3rd
For this addition worksheet, students first write the 2 numbers in an addition problem that add up to 10, then write the answer by adding 1 additional number to 10.
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The Fathers' Day Card

For Teachers 3rd - 6th
Students subtract using decimals and find half of a decimal number. They write and solve problems which involve decimals and which require a choice of one or more of the four arithmetic operations.