Adding Terms vs. Multiplying Terms
In this addition and multiplication activity, learners simplify 25 algebraic expressions. Students simplify expressions with variables using addition, subtraction, and multiplication.
3 Views 8 Downloads
Like Terms, Addition and Subtraction
It is not good enough to have the same variable, they must have the same exponents too. The video introduces the class to like terms, while giving the definition of like terms and providing examples of combining like terms through addition.
4 mins 9th - 12th Math CCSS: Adaptable
What is the Formula for the nth Term in a Geometric Sequence?
What is the difference between an arithematic sequence and a geometric sequence? In an arithematic sequence the constant ratio is added, and in a geometric sequence the constant ratio is multiplied. Watch this video and learn how to use...
8 mins 10th - 12th Math
How Do You Find the Nth Term in an Arithmetic Sequence?
To find the 20th term in an arithmetic sequence, use the secret formula. What secret formula? It's: a sub n equals a sub one plus parentheses n minus one close parentheses times d. Got that? No? The watch this video to learn about the...
3 mins 10th - 11th Math