4.1 Section A: Understand Factors and Multiples
Lessons 1–4. Determine if a number is prime or composite. Explain what it means to be a factor or a multiple of a whole number. Relate the side lengths and area of a rectangle to factors and multiples.
Lessons 1–4. Determine if a number is prime or composite. Explain what it means to be a factor or a multiple of a whole number. Relate the side lengths and area of a rectangle to factors and multiples.