Formulaic Properties

Find values of x, y, and z, so that a given expression equals 18.

How Did We Do?

In a mathematics contest, how many of your team’s answers were incorrect and how many problems were unanswered?

Counting Coins

How many coins does Kate have?

Walking Rates

Determine the distance and time required for Amel to overtake Bonne, Amel’s younger brother.

The Frog Race

Two frogs have a race. Determine which frog wins the race.

Piggy Savings

When will Parneshia’s bank have twice as much money as John’s?

Three Daughters

Determine the age of each daughter.

Reciprocal Sums

Given the sum of two positive integers, determine the smallest possible sum of their reciprocals.

Remainders and Factors

Determine the relationship of a group of positive integers that has 2 common divisors.

Symbolic Algebra

Determine which algebraic expression is greater.