What are some easy ways to teach algebra to a sixth grader?

How do you use a tree diagram to determine the expected value

A city's population in 2000 was 152,920. If the population increases at an annual rate of 11 percent, when will the population reach 500,000? The equation given is y = a (1 ± r) ^t

in january the depth of the lake was 1,126 feet, in august the depth was 675.6 feet, what is the precentage of decrease of the depth of the lake from january to august

Leonard used 2/7 of his paycheck to pay his phone bi and put 1/3 of his paycheck in savings. based on the amount of money left, which of the following amounts he could spend on a new video game?

The area of a rectangular swimming pool is 360 square feet. If the length of the swimming pool is 9 feet more than its width, find the length of the pool

Differentiate the function f (x) = log[2] (1-3x)

5 1/4 - - 3 3/4 represent. the following. fractions and solve

Joshua borrowed $2,100 for one year and paid $105 in interest. The bank charged him a service charge of $18. If Joshua paid the $2,100 in 12 equal monthly payments, what is the APR?

Jasmine and Carlotta are sisters, and each have their own savings. Together, they borrowed $28 from their brother to go to the movies. Each girl has to pay back an equal amount. Carlotta also owes her brother $6.

Use Polya's four-step method in problem solving to solve the following problem. Five runners, Andy, Beth, Dale, Ella, and Tri, are in a one-mile race. Dale finished 5 second (s) before Tri. Tri finished 7 second (s) after beth.