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Decimals: multiplication, division
In this decimals learning exercise, students complete multiplication and division problems with numbers containing decimals. Students complete 8 problems total.
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The Nuts and Bolts of a Mathematical Expression
Fourth graders complete a worksheet that asks them to order operations within a mathematical expression. students evaluate the expressions in the correct order using mental math and paper. The results are recorded on the worksheet.
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Ratio and Proportion: Write and Interpret
In this ratio and proportion activity, students explore example problems. Afterwards, they read story problems and use ratios and proportions to find the solution. This three-page activity contains six multi-step problems,
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Angles and Algebra
Students calculate angle measure for triangles and complementary/supplementary angles. After a lecture/demo, students utilize a worksheet imbedded in this plan to gain practice.
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Rays and Angles
Learners view examples of a ray, opposite rays, collinear rays, angles, and straight angles. They discuss and demonstrate how to use a protractor and complete worksheet problems on rays and angles.
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Clock Arithmetic and Cryptography
Students perform basic operations in modular (clock) arithmetic. Students encode and decode messages using shift and affine ciphers. Students apply their multiplication, division, addition, and subtraction skills.
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Introduction to Estimation and Making Arrays
Students explore the concept of estimating and organizing a group of objects into an array to count the exact number of items. They create their own arrays and practice elements of estimation.
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Chapter 1 - Objective 2.1 Basic Operations
In this basic operations worksheet, students add, subtract, multiply, and divide whole positive and negative numbers. This one-page worksheet contains ten problems.
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Topic 9.3 - Multiplying and Dividing Rational Expressions
In this rational expression worksheet, students simplify 8 rational expressions that are either multiplication or division problems.
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Compare and Order Fractions
In this fractions worksheet, students complete a set of 12 problems, using division to order sets of fractions from greatest to least. A reference web site is given for additional activities.
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Division word problems
In this division learning exercise, students complete division word problems. Students complete 10 multiplication problems that pertain to the concept of division.
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Fractions, Decimals and Percents
Fifth graders describe parts of a whole as a fraction, decimal and a percent. In this math lesson, 5th graders practice converting fractions to decimals by dividing. Additionally, students explain how decimals are converted to...
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Multiplying 2-Digit Numbers
In this multiplying 2-digit numbers worksheet, students solve and complete 4 different problems. First, they multiply by the right-bottom digit and then the left-bottom digit. Finally, they add all numbers together and write the answer.
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Mental Arithmetic Race
In this mental arithmetic race, students compute as many arithmetic problems as possible in a given length of time. Problems include whole and decimal numbers. Students mentally divide multiply, and add whole numbers and decimals. This...
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From Probability to Combinatorics and Number Theory
Students see how division is used to help solve probability problems. They use tables as data structures where they are used to count outcomes and to compute probabilities. Students use games to help solve probability problems.
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Negative Exponents and Scientific Notation
In this exponent rules worksheet, students simplify 56 negative exponents and scientific notation problems. Students use exponent rules to simplify each problem.
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Multiplication of Fractions
In this math instructional activity, students solve the problems while using the operation of multiplication with fractions to find the products.
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Arrays And Factors
Students participate in a lesson plan that is concerned with the concepts of arrays and factors. They use a Hershey bar and divide it into segments in order to simulate the arrays. Then students construct other arrays from the leftover...
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Inverse and Division
In this inverses learning exercise, students analyze 20 basic multiplication facts. Students write the inverse corresponding division problem for each one.
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Rational Expressions and Equations
In this Algebra I/Algebra II learning exercise, students reduce, add, subtract, multiply, and divide rational expression. Students also solve rational equations. The one page learning exercise contains twenty-six...
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Prime Numbers and Factors
Students determine factors of numbers to 100 and identify prime factors; students differentiate prime and composite numbers by the factors of the numbers.
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Replacement and Probability
Students explore sampling with and without replacement. They explore the effects on the probability of drawing a desired object. Students examine probability and the difference between sampling with and without replacement.
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Scientific Notation
In this scientific notation worksheet, 9th graders solve and complete 13 different problems that include writing the scientific notation. First, they express each number in scientific notation. Then, students evaluate and express each...
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Models and Algorithms to Solve Multiplication Problems
Students choose the correct strategy to solve multiplication and division. In this algorithm lesson, students use at least two strategies that use properties of operations and estimation. Students also recognize the relationship between...