101 Questions
Shipping Routes
The product of the hard work is learning. Scholars use a simulation tool to collect information to analyze. They must decide when two ships traveling back and forth across a river at different rates will meet on the same side. The intent...
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The Pill Problem involving LCM
In this problem solving instructional activity, students find the next day that two events will both happen given the clues provided. The solution to the problem is given at the bottom of the page.
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Finding LCM
In this LCM worksheet, students read several paragraphs on finding LCM in various situations, then solve 25 problems.
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More Factors and Multiples Pre-Test
In this factorization pre-test worksheet, students solve ten multiple choice questions by finding the least common multiple. This is an interactive worksheet.
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Mighty Multiples
In this math learning exercise, students list the first 8 multiples of 8 numbers and identify the least common multiple for 5 pairs of factors. Students also find the lowest common denominator for 15 sets of fractions.
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Least Common Multiple
For this math worksheet, students learn to find the least common multiple of two or more numbers. Students read the one page of information and examples before solving 10 problems.
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Lowest Common Denominator Worksheet
In this fractions instructional activity, students follow the steps to finding the lowest common denominator, filling in the answers to the prompts for each step.
Utah Education Network (UEN)
Fluency
Become fluent in the language of mathematics. Scholars learn to divide multi-digit whole numbers as well as see how to determine the greatest common factor and least common multiple. They also investigate how to apply the distributive...
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Highest Common Factor and Lowest Common Multiple
In this factors and multiples learning exercise, students solve 50 problems in which the greatest common factor (GCF) and the lowest common multiple (LCM) are calculated. This page is intended for online use but may be completed on paper.
Illustrative Mathematics
Listing Fractions in Increasing Size
Increase the depth of your class's fractional number sense with this number-ordering activity. Given four fractions, each with different numerators and denominators, young learners are asked to place them in order from smallest to...
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Finding LCM
In this finding LCM activity, students read a substantial amount of information about finding LCM for numbers, then complete 20 problems using the information given.
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Solar Electricity ~ The Colour Sensitivity of a Photovoltaic Cell
Teacher's notes, a materials list, detailed procedure, tips, and extension ideas are all included to make teaching this lesson on photovoltaic cells a sunny spot in your day! After some brief background reading, physical science...
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Adding Fractions with Unlike Denominators
Students practice solving addition problems of fractions with unlike denominators and discover how to apply the lowest common multiple to solve problems. After completing practice problems, they review least common multiple and apply it...
Mrs. Glosser's Math Goodies
Number Theory Worksheet 3
A nine-row data table has novice number crunchers fill in columns for the greatest common factor, least common multiple, product of the two, and product of numbers. The pairs of numbers to work with are all single- and double-digit...
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Lesson 56
Sixth graders practice Least Common Multiple in fractions. For this fraction lesson, 6th graders look at two different fractions and find a common denominator. They sing a song to memorize mean, median, and mode.
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Number Theory Practice
In this number theory worksheet, learners complete a total of 13 problems, finding multiples, LCM and solving 1 word problem.
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Subtracting Fractions
For this subtracting fractions worksheet, students solve 18 different problems that include subtracting various types of fractions. First, they find the least common multiple of both numbers. Then, students rewrite the fractions as...
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Adding and Subtracting Fractions
In this adding and subtracting fractions worksheet, students are guided through the process of adding and subtracting fractions and finding the least common denominator for fractions with different denominators. They practice adding and...
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Solving Rational Equations
In this rational equation worksheet, students solve rational expressions by finding the LCM. There are 18 problems on this two-page worksheet.
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Factors
In this set of factors worksheets, students explore factoring, prime numbers, highest common factor, least common multiple, and exponents and powers. There are seventeen total problems on four separate worksheets. There is an answer sheet.
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First Three Common Multiples: numbers up to 10
In this common multiples worksheet, students list the first 3 common multiples of 2 numbers given up to the number 10. Students complete 4 problems.
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First Three Common Multiples
In this common multiples worksheet, students list the first 3 common multiples of two, 2 digit numbers in each problem. Students complete 4 problems.
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Multiple Riddles
In this multiple riddles instructional activity, students problem solve five mathematical word problems associated with multiple riddles. Students share their answers with their classmates.
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Factor Fun for Fifth Graders
Fifth graders explore common factors. In this factorization activity, 5th graders discover the greatest common factor among two numbers in a game format. Students build on previous knowledge to determine the greatest common factor.