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Buffers

For Students 10th - Higher Ed
In this buffers learning exercise, students calculate the pH of buffer solutions and compare the pH after solutions are added together. This learning exercise has 6 problems to solve.
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pH and pOH Calculations

For Students 9th - Higher Ed
In this acids and bases instructional activity, students calculate the pH or pOH of given amounts of different chemical compounds. This instructional activity has 13 problems to solve.
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Subtracting Across Zeros

For Students 4th - 5th
In this subtracting across zeros worksheet, students analyze the information and examples for how to regroup multiple times if there are zeros in a series. Students then solve 9 problems.
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Dividing Decimals by Whole Numbers

For Students 6th - 10th
In this division worksheet, students divide numbers with decimals by whole numbers. Students complete 4 division problems and review how to complete them.
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Significant Figures and Scientific Notation

For Students 9th - 12th
In this significant figure worksheet, learners identify significant figures. They convert numbers from standard notation to scientific notation. This one-page worksheet contains 14 problems. Answers are included at the bottom of the...
Lesson Plan
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Places, Places, Everyone

For Teachers 1st
First graders play the game Show Me and use math software to practice place value.
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Matrix Subtraction

For Students 9th - 10th
In this matrix worksheet, students subtract matrices. Each matrices contains four to nine terms. Explanations and examples are provided. This three-page worksheet contains ten problems.
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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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Elimination Using Addition and Subtraction

For Students 10th - 12th
In this systems of equations worksheet, students use the elimination method to solve systems of equations. An example and explanation is given at the beginning of the worksheet. This one-page worksheet contains ten problems.
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Zeros in the Quotient

For Students 3rd - 6th
In this division worksheet, students read through an example division problem in which there is a remainder. They then solve the 8 problems on the worksheet.
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Dilutions Worksheet

For Students 10th - 12th
For this dilution worksheet, students determine the final concentrations of solutions after a specific amount of water has been added. This worksheet has 4 problems to solve.
Interactive
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December Math

For Students 5th - 8th
In this December math worksheet, students click on the links to help them answer math problems dealing with issues in December such as electricity, tree shapes, and money. Students complete 7 problems total.
Interactive
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Comparing Decimals

For Students 3rd - 6th
In this comparing decimals worksheet, learners compare numbers with decimals in them by inserting the correct symbol. Students complete 10 problems.
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Add and Subtract Decimal Hundredths [F]

For Students 3rd - 4th
In this decimal worksheet, students add or subtract a total of 32 problems, all either adding or subtracting decimal hundredths.
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Add and Subtract Decimal Hundredths [G]

For Students 3rd - 5th
In this decimal worksheet, learners add or subtract a total of 32 problems, all either adding or subtracting decimal hundredths.
Worksheet
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Linear Systems: Other Methods of Computing Determinants

For Students 12th - Higher Ed
In this computing determinants worksheet, students explore methods of computing determinants. They complete determinant problems by using the co-factor method, the "big formula" and the use of product of the pivots. This two-page...
Lesson Plan
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Polynomials

For Teachers 6th - 8th
Students add and subtract polynomials. In this polynomials assessment, students calculate ten questions using addition and subtraction. Students use Lego manipulatives to create their own worksheet on polynomials.
Lesson Plan
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Measurement: Length, Capacity, and Time

For Teachers 3rd
Third graders listen to Susan Hightower's, "Twelve Snails to One Lizard" and discuss the need for standard units of measurement. They make a body model on butcher paper which they use to measure their body parts and complete a worksheet....
Lesson Plan
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Qualitative Analysis and Ksp Calculations

For Teachers 10th - Higher Ed
In this compounds worksheet, students determine which anion is present in solution from the results of testing with various reagents. Students compare the solubility of different compounds in water. This worksheet has 7 fill in the blank...
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Negative Numbers: 4 Operations

For Students 5th - 6th
In this negative numbers worksheet, students use number lines to complete activities, adding, subtracting, multiplying and dividing negative numbers.
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Number Patterns/ Odd and Even

For Teachers 3rd - 6th
Students investigate the relationship between odd and even numbers. In this odd and even relationship lesson, students draw pictures to help increase understanding.
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Related Functions

For Students Higher Ed
In this function worksheet, students discuss how a function would change if it shifted on a graph. They create ten new, related functions. Students identify odd, even and symmetric functions. This two-page worksheet contains examples,...
Lesson Plan
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2 Digit Addition Without Regrouping

For Teachers 2nd - 3rd
In this 2-digit addition worksheet, young scholars complete 20 problems, adding one 2-digit number to another. Answers are included on page 2. A reference web site is given for additional activities.
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Arithmetic With Whole Numbers and Decimals

For Students 5th - 6th
In this whole numbers and decimals worksheet, students solve 40 problems in which whole numbers and decimals are added, subtracted, multiplied and divided. This page can be done on paper but was intended to be an online activity.