Why is mental addition and subtraction important when you learn more difficult concept

License plates are made using 3 letters followed by 2 digits. How many plates can be made if repetition of letters and digits is allowed? A) 1,757,600B) 11,881,376C) 100,000D) 175,760

A kitten weighs 4.6 pounds. What is this amount written as a mixed number?

What is a Pythagorean theorem

What is the probability that someone who brings a laptop on vacation also uses a cell phone to stay connected?

William invested $800 in an account that paid 5% simple interest per year. Part a how much interest did william earn over 3 years? Part b William withdrew all of his money from the account after 3 years.

What is the exponent of z in w5 yz?

Did you hear about the pig that built himself a home?

Is - 4.6 less than or greater than - 4.8

What formula can you use to find the nth triangular number

What expression is equivalent to 8p^3+23