Part 1: Exponents of 0 and 1

Remember: any non-zero number raised to the power of 0 equals 1. A number raised to the power of 1 stays the same.

a) 25^0 = ________     b) 9^1 = ________

c) 1,000^0 = ________     d) 4^1 = ________

Part 2: Integer Operations

Show your working where needed. Remember to use the correct sign for each answer.