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Adding Fractions
DEFINITION: Adding two fractions together to either make a new fraction or a whole number. HOW TO There are 3 Simple Steps to add fractions: Step 1: Make sure the bottom numbers (the denominators) are the same. Step 2: Add the top numbers (the numerators), put the answer over the denominator. Step 3: Simplify the fraction (if needed). Everyday Use: Adding fractions are used every day when adding two portions. Example. Adding ¼ of a pizza to a pizza box that already has ½ a pizza. Links: https://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-adding-subtracting-frac/v/adding-fractions-with-like-denominators
Expressions
DEFINITION: An algebraic expression is a mathematical phrase that can contain ordinary numbers, variables (like x or y) and operators (like add,subtract,multiply, and divide) HOW TO: A + 1 3 + 4b Y = mx + b Everyday Use: Null