1. What is the last digit of an odd binary number?
2. What is the highest digit that can appear in a number in base 9?
4. What are the variables of the expression 2y - 8t + 4
5. Simplify - g - 3g - 4g
6. What is the coefficient of x in x/5 ?
7. Which of the following are NOT like terms?
8. Find the value of the square of 110two, leaving your answer in base two
9. Subtract 11two from 110two, leaving your answer in base two
10. There were 180 people in a meeting. If there were n men and n women and the rest were children. How many children were at the meeting?