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Pre-Algebra Basic Operations: Decimals

For Students 6th - 7th
In this pre-algebra decimal learning exercise, students complete a total of 28 problems performing multiplication, division, subtraction and addition of decimals and fractions. 
Lesson Plan
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Fraction King Lesson Plan

For Teachers 3rd - 5th
Students combine imagination, block manipulation, and computer applets to investigate fractions.
Lesson Plan
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Rules of Exponents

For Teachers 6th - 8th
Students solve problems involving exponents. Through a teacher led discussion, students explore the rules of exponents and create cards with "x's" on them. Given a division problem, students lay out "x's" to represent the numerator and...
Lesson Plan
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The 3 R's of Common Denominators

For Teachers 3rd
Third graders are shown an alternative method of determining the lowest common denominator of two or more unequal denominators. They complete a worksheet.
Lesson Plan
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Multiplying Decimals and Mixed Numbers

For Teachers 6th - 8th
Middle schoolers multiply decimals and/or mixed numbers. They explore the effects of multiplying decimals and mixed numbers. They practice estimating answers when a number is multiplied by a decimal or mixed number.
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What's My Ratio?

For Teachers 3rd - 5th
Students investigate ratios of various objects.  For this ratios of various objects lesson, students draw pictures on graph paper and then dilate or shrink the image.  Students determine the ratio of their pictures. ...
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Little Mouse, the Red Ripe Strawberry and Big Hungry Bear Lesson Plan

For Teachers K - 1st
Students create a fruit salad using pieces of fruit cut in halves. In this early childhood lesson plan, students discover the concept of half and whole. Students experience this concept in a hands-on activity in which they cut fruit...
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Which Fraction Am I?

For Students 4th - 5th
In this fraction worksheet, students read a description of a fraction, then write the fraction on a line beneath the description clue. Students then write about what strategy was most helpful to them.
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Practice With Fractional Exponents

For Students 9th - 10th
In this fractional exponents worksheet, students solve problems containing fractional exponents. Rules for exponent are available for assistance. This one-page worksheet contains 11 problems. An answer key is provided.
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Simplifying Radical Expressions

For Students 9th
For this radical expressions worksheet, 9th graders solve and complete 20 different problems that include simplifying various radical expressions. First, they define rationalizing the denominator. Then, students simplify and leave each...
Lesson Plan
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Adding and Subtracting Rational Expressions

For Teachers 8th
In this adding and subtracting rational expressions worksheet, 8th graders solve and complete 7 different problems. First, they simplify each rational expressions given. Then, students state the domain restrictions as they proceed...
Lesson Plan
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Finding Remainders in Pascal's Triangle

For Teachers 5th - 6th
Students use clock arithmetic to find remainders. In this patterns in math instructional activity, students explore the relationship between clock arithmetic and remainders using a computer applet. Students also identify patterns in...
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Decimal Numbers

For Students 4th - 6th
In this mixed numbers learning exercise, students write mixed numbers that are represented by number lines, decimals, and hundreds blocks. Students complete 3 problems.
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Pizza, Pizza

For Teachers 4th
Fourth graders investigate the concept of fractions. A pizza is used as a metaphor and example of practice for students. They use the appropriate methods of dividing numbers from a whole and into the fractional parts. Then students...
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Mars Fraction Hunt

For Teachers 3rd - 5th
Students gain practice in the use of fractions, changing fractions, using equivalent fractions, and paying attention to detail. They divide a word into appropriate fractional parts and use equivalent fractions to correctly divide words.
Lesson Plan
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But That's Not FAIR!

For Teachers 3rd
Third graders solve problems using fractions through hands-on activities and appropriate literature.
Lesson Plan
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Math Mania

For Teachers 5th
Fifth graders review adding, subtracting, multiplication and division of fractions and decimals through a variety of activities and exercises.
Lesson Plan
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Mars Fraction Unit

For Teachers 3rd - 5th
Students gain practice in the use of fractions, changing fractions, using equivalent fractions, and paying attention to detail. They divide words into fractional parts. This is a fun way for kids to work with fractions.
Lesson Plan
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China: Dim Sum: A Mars Bar Fraction Hunt Lesson

For Teachers 3rd - 5th
Students practice in the use of fractions, changing fractions, using equivalent fractions and paying attention to detail.
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Basic Sense

For Teachers 5th
Fifth graders add fractions. After a class discussion on real life application of fractions, the teacher uses fractions strips to model adding fractions. In pairs, 5th graders model adding fractions by drawing diagrams. They justify...
Lesson Plan
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Getting Partial

For Teachers 2nd
This unit introduces a number of important concepts relating to fractions. The first of these is that fractions represent parts of regions and sets and so are useful in a large variety of situations. Whole numbers are not enough by...
Lesson Plan
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This is to That

For Teachers 2nd - 4th
Students look at ratio, what it means for numbers or objects to be in a given ratio, and how ratios and fractions are related. They write and solve story problems which involve whole numbers, using addition, subtraction, multiplication,...
Lesson Plan
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Fra-Per-Dec

For Teachers 6th - 8th
Students explore the concept of ordering fractions and finding equivalent fractions. In this ordering fractions and finding equivalent fractions lesson, students play a card game where students must collect 5 cards with equivalent...
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Math Practice Exam

For Students 5th - 7th
In this math practice exam worksheet, students simplify expressions, find volume and area, write mathematical expressions multiple and divide expressions and reduce fractions. Mention is made of associated videos, but no specific...

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