Operations with Fractions Pre-Algebra Chapter 5 Operations with Fractions

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

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

5.2 Fractions and Decimals Write the following as a decimal: 2 5 3 9 5 8 Write the following as a fraction: .25 .36 .213

5.3 Adding and Subtracting Fractions

Under Construction

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.

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

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

4.4 Simplifying Fractions

4.5 Problem Solving

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)

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

4.7 Exponents and Multiplication

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

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

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

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

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