Finding the Least Common Multiple of Three Numbers
- Find the least common multiple of three numbers.
- Use factors rather than listing multiples.
- Recognize when one number already is the multiple.
These vertical multiplication worksheets help students practice the traditional algorithm for multiplying numbers in column format. The vertical layout teaches proper alignment and step-by-step problem solving, covering everything from basic times tables to complex multi-digit multiplication problems.
These worksheets develop students' understanding of multiples, factors, and prime numbers. Activities include identifying multiples of a number, using divisibility rules for 2, 3, 5, 6, 9, and 10, finding the least common multiple of two numbers, and determining prime factorizations. Aligned with fourth and sixth grade standards.
These worksheets introduce exponents and powers of ten. Students practice multiplying and dividing by powers of ten, examining what happens to digits when multiplying by 10, 100, or 1,000, filling in equations with the correct power of ten, and using doubling and halving strategies. Aligned with fifth grade standards.