Curated OER
LCM: Factor Trees, Numbers Up to 10
Fourth and fifth graders complete factor trees to find the lowest common multiple out of the two numbers given up to the number 10. Learners complete four problems.
Curated OER
Common Multiples
Students explore the concept of common multiples. In this common multiple lesson, students find the lowest common multiple of two numbers.
Curated OER
Lowest Common Multiple
For this lowest common multiple worksheet, students find the LCM of 2 digit numbers that don't exceed the number 20. Students complete 10 problems.
Curated OER
Number Theory Practice
In this number theory worksheet, students complete a total of 13 problems, finding multiples, LCM and solving 1 word problem.
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...
Curated OER
Multiples and Lowest Common Multiple
In this multiples worksheet, students list all the multiples of the 2 numbers asked and the lowest common multiple. Students complete 6 problems.
Curated OER
Lowest common multiple
For this lowest common multiple worksheet, students find the lowest common multiple between 2 or 3 one and two digit numbers. Students solve 80 problems and solve 16 review problems.