1. Operations with Fractions
Pre-Algebra Chapter 5
Operations with Fractions

2. 5.1 Comparing and Ordering Rational Numbers
Multiple is the product of the number and any nonzero whole number.

3. 5.1 Continued
Least Common Denominator (LCD) of 2 or more denominators is the LCM of the denominators.

4. 5.2 Fractions and Decimals
Write the following as a decimal:
Write the following as a fraction:

5. 5.3 Adding and Subtracting Fractions

6. Under Construction

7. 4.2 Exponents
Exponent is a number that shows how many times a base is used as a factor.
Base is the repeated factor of a number written in exponential form.
Power is any expression in the form an. Power also refers to the exponent.

8. 4.2 Exponent examples Write each expression with exponents
Simplify or Evaluate the expressions

9. 4.3 Prime Factorization & GCF
Use factor trees to find the prime factorization of the given numbers.
a b c. 1260
Find the GCF of the following 210x3y, 588x2y, 1260x4y4.

10. 4.4 Simplifying Fractions

11. 4.5 Problem Solving

12. 4.6 Rational Numbers
A Rational Number is any number that can be written in the form 𝑎 𝑏 and b ≠ 0 (Can be a fraction)

13. 4.7 Exponents and Multiplication
a. ( 2 3 )( 2 5 ) b. (𝑥 5 )( 𝑥 6 )

14. 4.7 Exponents and Multiplication

15. 4.8 Exponents and Division
a. P=88.2 cm b. P = 52in

16. 4.8 Exponents and Division
Solve the following: 𝟒 𝟓 𝟒 𝟓
a. P=88.2 cm b. P = 52in

17. 4.8 Exponents and Division
Solve the following: 𝟐 𝟑 𝟐 𝟓
a. P=88.2 cm b. P = 52in

18. 4.9 Scientific Notation
Formula: a x 10n where 1≤a˂10 and n is a positive or negative integer.

19. 4.9 Scientific Notation
Standard Notation of a number is found by simplifying the product of the two factor from the number in scientific notation