1. Divide 35, 68, 120, 44, 56, 75, 82, 170, and 92 by 2 and 5. Which ones are divisible by 2 (the division has no remainder)? Which ones are divisible by 5? See if your group can find simple rules for...

1. Divide 35, 68, 120, 44, 56, 75, 82, 170, and 92 by 2 and 5. Which ones are divisible by 2 (the division has no remainder)? Which ones are divisible by 5? See if your group can find simple rules for looking at a number and telling whether or not it is divisible by 2 and/or 5.

2. Using the new car ads in the newspaper, find four advertised prices for the same model of a car. What is the average price, to the nearest 10 dollars?