7th Grade - Rational Numbers

When adding and subtracting rational numbers:

1. Change to improper fraction
2. Apply negative sign to numerator
3. Convert to equivalent fractions with common denominator
4. Evaluate
5. Convert to mixed number

When multiplying or dividing rational numbers:

Homework: 
Exercise 2.5 (page 55) #1 – 4 (a, b, c, d)
Challenge yourself #5 (optional)