Pre-Algebra Chapter 5Operations with Fractions

5.1 Comparing and Ordering Rational Numbers

Multiple is the product of the number and any nonzero whole number.

5.1 ContinuedLeast 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:

Write the following as a fraction: .25

5.3 Adding and Subtracting Fractions

Under Construction

4.2 ExponentsExponent 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 examplesWrite each expression with exponents

Simplify or Evaluate the expressions

4.3 Prime Factorization & GCFUse 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 NumbersA Rational Number is any number that can be written in the form and b ≠ 0 (Can be a fraction)

4.7 Exponents and Multiplicationa. ( b.

4.7 Exponents and Multiplication

4.8 Exponents and Division

a. P=88.2 cm b. P = 52in

4.8 Exponents and Division

a. P=88.2 cm b. P = 52in

Solve the following:

4.8 Exponents and Division

a. P=88.2 cm b. P = 52in

Solve the following:

4.9 Scientific Notation

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

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