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The Abacus
The class reads an explanation of the how the ancient calculation tool, the abacus, works. They examine four abacus images and record the number shown on each of them.
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A Model for Tens and Ones: Reading an Abacus
Interpreting pictures of an abacus, learners write 2-digit numbers. They read and transcribe abacus beads in the tens and ones places. For extension, they draw pictures to represent the numbers 9 and 90. Really bring it to life using a...
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Abacus Work
In this abacus worksheet, students use abacus pictures to determine 5-digit sums. In this fill in the blank worksheet, students write eight answers.
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Partition Into thousands, hundreds, tens and ones
An abacus may be old, but it's still a great visual tool. Young mathemeticians look at, study and analyze 8 abacus images. They look at each image to determine how many beads are in each place value. They work with thousands, hundreds,...
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Science in History Part I: the Abacus To the Modern Computer
In this math information activity, students read one page factual accounts of the early math inventions of the abacus, the calculator and early computers. There are 40 questions to answer about the reading.
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Math 312. Harmonic Functions
In this harmonic function worksheet, students use the Cauchy-Riemann equations to find the imaginary part of the function. They explore the harmonic conjugate and solve a 2-dimensional Laplace equation. This two-page worksheet contains...
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Math 312 Spring 98 - Complex Exponential Functions
In this function activity, students solve complex exponential and logarithm functions. This two-page activity contains approximately six problems.
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Math 312 Spring 98 - Cauchy's Residue Theorem
For this Cauchy's Residue Theorem, students use the theorem to solve given functions. They evaluate integrals. This two-page worksheet contains two problems.
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Math 312 Spring 98: Cauchy's Integral Formula
In this integral formula instructional activity, students find the area of odd shapes by using the contour integration formula. They compute the area enclosed by an ellipse. This two-page instructional activity contains three problems.
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Math 312 Spring 98. Contour Integration
In this contour integration worksheet, students compute the value of integrals, sketch the contour and list the parameterization used. This two-page worksheet contains three problems.
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Quiz: Simple Picture Multiplication
In this picture multiplication worksheet, students solve four picture multiplication problems and six one-digit times one-digit problems.
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Geometry Worksheet
In this geometry worksheet, students match the appropriate formula or definition that goes with the vocabulary word that includes angles and shapes.
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ESL Vocabulary Multiple Choice Worksheet
For this ESL vocabulary building worksheet, students read 10 sentences that each have a missing word. For each question, students choose the best answer from 4 similar choices.