Three Daughters
Determine the age of each daughter.
Author Archive for: corrill
Entries by InterMath
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.
Keith’s Pocket
How much money did Keith originally have in his pocket?
Units of Speed
Find an equation that will compare speed units of miles per hour to kilometers per hour.
Population Changes
Generate a function that will describe the population of your state vs. time.
Pricing Pizzas
What type of function (linear, quadratic, or exponential) would you create to describe the cost of the pizza vs. the number of toppings?
Comparing Temperatures
Use data to derive an equation that relates Celsius to Fahrenheit, Celsius to Kelvin, and Kelvin to Fahrenheit.
Altered State
Make a false equation correct by alternating the “punctuation” on the left side of the equation.