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AP Test Prep
College Board

2003 AP® Computer Science A Free-Response Questions

For Students 10th - 12th
You deserve a C++. Released items from the last year of C++ programming for the AP Computer science course provides opportunities to practice. Pupils use the questions to develop their programming skills by finding solutions to the...
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AP Test Prep
College Board

2000 AP® Computer Science A Free-Response Questions

For Students 10th - 12th
Coding works for other fields. The free-response questions for AP Computer science require pupils to develop code to solve a problem. Problems range from creating a histogram to developing an encryption program. Teachers use the...
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Lesson Plan
Utah Education Network (UEN)

If the Shape Fits

For Teachers 5th - 6th Standards
Geometers juggle the idea of polygons. Using a game and manipulatives, they make trapezoids and irregular polygons. They review the algorithms for finding the areas of squares and rectangles. On day one, they find the area of trapezoids,...
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Lesson Plan
Curated OER

Less is More: Realizing Mathematics Through Agriculture

For Teachers 9th - 12th
Learners study the architectural designs of different popular sites. For this math lesson, students draw a grid diagram. They explain what geodesic algorithms are used for.
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Lesson Plan
Curated OER

Multiplication Algorithm (1)

For Teachers 3rd
Third graders in a 3rd grade math class make connections from prior instruction and mastery to solve problems in new learning situations. Using logical thinking and prior knowledge to solve current math problems is the focus of this...
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Worksheet
Curated OER

Recursion, Roots and Newton's Methods

For Students Higher Ed
In this recursion instructional activity, students determine the successive approximations of square roots by using the Babylonian Algorithm. They discuss how to derive Newton's Method from the microscopic approximation. This four-page...
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Worksheet
Curated OER

4-Digit Problem Solving: Add and Subtract

For Students 3rd - 5th
In this problem solving worksheet, students solve a total of 7 equations, drawing models and using algorithm. A reference web site for additional activities is given.
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Lesson Plan
Curated OER

Models for Dividing Fractions

For Teachers 6th
Sixth graders represent division of fractions using manipulatives, such as freezer pops, candy bars, and models such as drawings squares. They develop an algorithm from these examples and solve problems using fractions.
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Lesson Plan
Curated OER

Sequence Alignment

For Teachers 9th - 12th
Students explore the uses of sequence alignment.  In this DNA activity students complete several experiments on sequencing and algorithms. 
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Lesson Plan
Curated OER

Predicting Lunar Eclipses

For Teachers 8th - 12th
Students explore lunar eclipses and discover how to predict an eclipse the same way that ancient people did. They examine dates of recorded eclipses and find a pattern. Students apply an algorithm to the pattern.
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Lesson Plan
Curated OER

Division of Whole Numbers

For Teachers 4th - 7th
Students divide two-digit numbers by one-digit whole numbers. Using a specified website, they play complete standard division algorithms. Students receive immediate feedback on the website. In addition, they complete problems on paper.
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Worksheet
Curated OER

Numerical Analysis: Successive Intervals

For Students Higher Ed
In this successive interval worksheet, students find the approximation of a root, using the Bisection Algorithm. They identify intervals, and use algebraic manipulation to identify functions that have a fixed point.
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Lesson Plan
Curated OER

Where Math Meets Poetry

For Teachers 6th - 12th
Students identify Fibonacci's sequence of numbers and use the pattern to write poetry with one syllable words. In this math and writing lesson, students identify Fibonacci's sequence of numbers and learn about this early mathematician....
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Worksheet
Curated OER

Numerical Analysis

For Students Higher Ed
In this numerical analysis worksheet, students plot functions, predict the number of iterations, and identify the convergence criteria of the function. This two-page worksheet contains eight problems.
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Lesson Plan
Curated OER

Introduction to Multiplication

For Teachers 2nd - 4th
Learners construct equivalent sets, skip count by twos, threes, fours, etc., combine the sets, and finally, multiply simple numbers. Each student use candy to construct sets, write multiplication algorithms, and solve simple...
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Worksheet
Curated OER

Basic Arithmetic Worksheet .05

For Students 7th - 8th
In this basic arithmetic worksheet, students solve problems using middle school mathematics skills. They identify the absolute value, and compute the sum, dividend, product and difference of integers. Finally, they convert units in...
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Worksheet
Curated OER

Simplifying Distribution Worksheet

For Students 7th - 9th
In this simplifying distribution activity, students solve problems with one variable using the distributive property. They place their answers in the answer box provided on the internet. Students are able to view step-by-step problems...
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Worksheet
Curated OER

Amazing Maze

For Students K - 6th
In this literacy learning exercise, learners find their way through the maze that is generated using the DSF algorithm. The sheet is used as a teacher's guide.
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Worksheet
Curated OER

Linear - Quadratic Systems

For Students 10th - 11th
In this quadratic system worksheet, students solve systems of linear equations. This one-page worksheet contains two story problems where students write their own system of equations and then solve. The remaining eight problems are...
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Activity
Curated OER

I.O.U.

For Teachers 4th
Students explore adding and subtracting positive and negative numbers in the context of money. In this computation lesson, students use play money and IOU's to model various mathematical algorithms.
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Worksheet
Curated OER

What Is Perimeter?

For Students 3rd - 4th
In this geometry worksheet, students read the definition of and the algorithm for finding the perimeter of a rectangle. They find the perimeter of 8 rectangles before ordering 4 items from the greatest perimeter to the least.
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Lesson Plan
Curated OER

Adding and Subtracting Decimals

For Teachers 4th
Fourth graders develop the concept of adding and subtracting decimals. In this decimal lesson, they participate in a teacher directed demonstration of how to add and subtract decimals. They work in teams as each person performs one step...
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Worksheet
Curated OER

Guess a Birthday

For Students 4th - 12th
In this birthday worksheet, students perform given algorithms.  Upon performing all problems correctly, the student's final answer will be his/her birthday.  This one-page worksheet contains 8 problems. 
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Lesson Plan
Curated OER

The Root is Right

For Teachers 9th - 11th
Students find the roots of an equation. In this roots lesson, students define the bisection method algorithm used to find the roots of an equation. They identify the margin of error in this process.

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