For this unit of inquiry, grade 4 will learn about factors, common factors, greatest common factor (GCF), multiples, least common multiple (LCM), prime numbers, and fractions.
Factors and Multiples
- Determines factors of a number
- Finds common factors and greatest common factor (GCD)
- Solves problems related to greatest common factor
- Determine if a number is a prime number
- Determines multiples of a number
- Finds common multiples and least common multiple (LCM)
- Solves problems related to Least Common Multiple
Fraction
- Compares and orders proper fractions
- Models improper fractions
- Expresses an improper fraction as mixed number, and vice versa
- Expresses an improper fraction or mixed number in its simplest form
- Performs addition and subtraction of mixed numbers (related fraction)
- Solves problems involving fractions