3-1 Factors and Divisibility: To find the whole-number factors and multiples of a given whole number. To find and use tests for divisibility.

3-2 Prime Numbers and Composite Numbers: To determine whether or not a given whole number greater than 1 is prime or composite. To write the prime factorization of a number.

3-3 Positive and Negative Fractions: To use terms and properties concerning positive and negative fractions.

3-4 Equivalent Fractions: To write proper and improper fractions Mathematical Expressions: To evaluate a variable expression for given as equivalent fractions or mixed numbers in lowest terms. To write mixed numbers as improper fractions.

3-5 Least Common Denominator: To write two or more fractions as equivalent fractions with the least common denominator.

3-6 Adding and Subtracting Common Fractions: To add and subtract common fractions.

3-7 Adding and Subtracting Mixed Numbers: To add and subtract mixed numbers.

3-8 Multiplying Fractions: To multiply fractions and mixed numbers.

3-9 Dividing Fractions: To divide fractions and mixed numbers.

3-10 Fractions and Decimals: To write fractions and mixed numbers as equivalent terminating or repeating decimals. To write terminating or repeating decimals as equivalent fractions or mixed numbers.