Worksheet
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Sin x = x/100

For Students 11th - 12th
In this trigonometry activity students determine the number of solutions for the problem sin x = x/100.  The one page activity contains one problem with solution. 
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Tens and Ones, Tickets and Books challenge

For Students 2nd - 3rd
In this addition word problem worksheet, students add books of ten tickets plus additional tickets to find the totals and use the sums to answer additional problems. Students solve seven problems.
Worksheet
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More on Rounding Whole Numbers

For Students 5th - 7th
In this rounding learning exercise, students solve 6 word problems where they must round numbers between 6 and 9 digits to the nearest thousand, ten-thousand, hundred-thousand, ten-million or hundred-million in order to arrive at a...
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Subtract Across Zeros

For Students 1st - 3rd
In this subtraction practice worksheet, students sharpen their problem solving skills as they solve 6 story problems that require them to subtract across zeros.
Lesson Plan
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Subtraction

For Teachers 1st - 2nd
Students explore subtraction. In this mathematics lesson, students practice how to subtract numbers from 20, 100 and other whole numbers. Students realize that there are number bonds which can help with subtraction like 3 and 17 bonds to...
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Metric System

For Teachers 8th - 10th
Students solve problems using the metric system. In this algebra instructional activity, students convert between the metric system and the Imperial system. They use these two systems to solve real life problems.
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Hands On: Subtract Tens

For Students 1st - 2nd
In this subtracting practice learning exercise, students sharpen their problem solving skills as they solve 6 story problems that they may use markers to solve.
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Round 4-Digit Numbers

For Students 1st - 3rd
In this rounding numbers practice learning exercise, students sharpen their problem solving skills as they solve 6 story problems that require them to round 4-digit numbers.
Lesson Plan
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The Wolf's Chicken Stew 100th Day Celebration

For Teachers K - 2nd
Students celebrate 100 by reading Keiko Kasha's, The Wolf's Chicken Stew, graphing, and making 100 pancakes.
Lesson Plan
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Relating Fractions, Decimals and Percents

For Teachers 6th - 9th
Students convert numbers to fractions, decimals and percents.  In this conversion instructional activity, students convert fractions, decimals and percents to a specified form.  Groups of students play a conversion index card...
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Write in Vertical Form

For Students 3rd - 4th
In this addition worksheet, students solve 6 word problems where they write addition equations in a vertical format in order to find the sum. Students must identify extra information in some problems and subtract in some problems.
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Leveled Problem Solving: Experimental Probability

For Students 5th - 6th
In this using probability to solve word problems worksheet, students use statistics, averages, and even numbers, to problem solve. Students solve six problems.
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Mystery Number

For Teachers 1st - 2nd
Students explore numbers 1-100.  In this cross curriculum literacy and numeration lesson, students listen to the book More or Less by Stuart J. Murphy. Students play a game with a partner in which they guess the "mystery number"...
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Complete the Square: Increments of 10

For Students 4th - 5th
In this counting by ten worksheet, students complete a chart by filling in the missing numbers from 0 to 1000. All numbers will be multiples of ten.
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Experimental Probability (Practice 20.5)

For Students 5th - 6th
In this probability worksheet, students make a set of cards with letters (instructions provided) and use them to solve 5 probability investigations.
Interactive
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Euler Fortune Problem

For Students 10th - 12th
In this problem solving worksheet, students solve for the amount of the fortune a father starts with before he divides it among his children, given a set of clues.  Students must also solve for how many children the money is divided...
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Challenge: Zero Patterns

For Students 4th - 6th
In this multiplication worksheet, students use mental math to solve 12 multiplication problems.  Students find the product of 1 or 2 digit numbers multiplied by 2 or 3 digit numbers.  Students use the multiplication pattern of...
Lesson Plan
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Algebra/Geometry Institute Summer 2007 - Perimeter of Polygons

For Teachers 6th
Sixth graders find the perimeters of polygons and use perimeters to form polygons. In this perimeter lesson, 6th graders study vocabulary associated with finding perimeter such as polygon, line segment, variable, and formula. They make...
Lesson Plan
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Spaghetti Bridges: Student Worksheet

For Teachers 5th - 6th
In this math worksheet, students will create a "bridge" out of spaghetti and test it's strength with pennies. Students will record their results on a table and then graph the results.
Lesson Plan
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Johnny Appleseed Walkabout

For Teachers 2nd
Second graders calculate mileage for a journey. In this place value and measurement lesson, 2nd graders read Johnny Appleseed, work in groups to locate his birthplace on a map, locate the other states he stopped in, and measure the...
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Regroup Hundreds homework 22.3

For Students 2nd - 3rd
In this subtraction with regrouping worksheet, students observe a problem showing place values, subtracting steps, regrouping, and the difference, and apply the example to solve three-digit subtraction problems. Students solve thirteen...
Lesson Plan
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Penny, Nickel, Dime

For Teachers 2nd
Second graders recognize and compare the value of pennies, nickels, and dimes. They review counting pennies, nickels, and dimes.
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Number Theory Worksheet 2: The Sieve of Eratosthenes

For Students 4th - 6th
in this number theory worksheet, learners use the Sieve of Eratosthenes to find all primes up to the number 100. Students follow the directions to circle primes and multiples on the hundred chart.
Lesson Plan
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How Much Is On The Floor?

For Teachers K - 2nd
Students estimate the number of items in a group. In this estimation lesson, students are presented with random objects to clean up. Students estimate how many items are present and then compare the actual number of items to their...