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Number Sense and Numeration: Multiples, Factors and Square Roots
A great resource for any math teacher covering multiples, factors or square roots; this worksheet walks young mathematicians through the logic behind factoring and square roots with a systematic set of problems which gradually increase...
Illustrative Mathematics
Multiples and Common Multiples
Learners are asked to find multiples and common multiples of two numbers. They must take their findings and find a pattern between the numbers and explain their reasoning. Use this resource with The Florist Shop activity in this series...
Illustrative Mathematics
The Florist Shop
A real-world approach to common multiples asks learners to find different groups of flowers based on their multiples. Useable as a class activity or independent exercise, they will have to organize their thoughts to explain the totals of...
Curated OER
Least Common Multiple
Give students detailed instructions on how to find the Least Common Multiple as well as practice with this thorough introductory worksheet. Instructions for this worksheet include an explanation of both guess and check as well as prime...
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Least Common Multiple
Given ten pairs of numbers, mathematicians find the least common multiple for each. The numbers span from 2-30, and are generally introductory for this skill (no curve balls). Encourage learners to write out multiples alongside the...
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Factoring
Show how to factor four different numbers using a factor tree. This short slide show defines factoring and then shows how each number 28, 32, 33, and 30 can all be factored.
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Factor Fun for Fifth Graders
Fifth graders explore common factors. In this factorization lesson, 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.
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Least Common Multiple
In this least common multiple learning exercise, students find the least common multiple of given numbers. Problems contain variables and exponents. This two-page learning exercise contains 26 problems. Answers are provided on the...
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Paper Pool
Students explore ratio and proportion, GCF, and LCM. In this middle school mathematics instructional activity, students play an interactive Paper Pool game that provides an opportunity to increase their understanding or ratio,...
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Solving Rational Equations
In this rational equations worksheet, students identify the least common multiple and solve rational equations. This two-page worksheet contains 18 problems.
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Common Multiples
Students explore the concept of common multiples. In this common multiple lesson, students find the lowest common multiple of two numbers.
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Primes and Prime Factors
In this primes and prime factors worksheet, 8th graders solve 21 different problems to include identifying each number as prime, composite, or neither prime nor composite and listing all the primes less than 200. Then they complete each...
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Least Common Multiples
In this math instructional activity, students find the least common multiple of sets of numbers. Students factor each number to their prime factorization. They use the primes to find the least common multiples. This is a instructional...
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LCM: Variables and Exponents
In this algebra instructional activity, students determine the least common multiple of variables with exponents. There are 10 questions and a provided workspace.
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The Pill Problem involving LCM
In this problem solving worksheet, 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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Lesson 56
Sixth graders practice Least Common Multiple in fractions. In 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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Simplifying and Solving Equations with Fractions
In this fractions activity, students simplify ten problems by calculating the product, and six problems using the distributive property. Students solve for the variable in ten problems by first multiplying by the least common denominator.
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Finding The LCM
Students find the least common multiple. In this LCM lesson plan, students find the multiples of two numbers. They view which multiples are common between the two numbers and then find the smallest.
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SAT Grid Practice Test 07
In this practice test worksheet, students solve percent problems, find the probability of given events, determine the median, and find the unit price. This one page worksheet contains ten multi-step problems.
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Playing the LCM Game
Students practice finding the least common multiple of two numbers. In this practice finding the least common multiple of two numbers instructional activity, students play head-to-head against their classmates. Students play a version...
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Word Problems Using the Lowest Common Multiple
In this word problems using the lowest common multiple worksheet, 6th graders answer 10 multiple choice problems, with answers at the bottom on the screen.
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Relating GCF and LCM for Grade Six
In this relating GCF and LCM for Grade Six worksheet, 6th graders answer ten multiple choice questions about factors and multiples, with answers available onscreen.
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Math Quiz: Least Common Multiple
In this math quiz: least common multiple worksheet, 6th graders find the LCM for 8 pairs of numbers, then answer 3 multiple choice word problems.
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Finding the Least Common Multiple
In this finding the least common multiple learning exercise, 6th graders use two methods, a list of multiples or prime factorization, to find least common multiples.