Exponents and multiplication quiz
1) Simplify 2^3 x 2^4.
Answer: 2^7
2) Simplify 5^2 x 5^3.
Answer: 5^5
3) Simplify 3^4 x 3^(-2).
Answer: 3^2
4) Simplify (2^3 x 3^2) x (2^2 x 3^3).
Answer: 2^5 x 3^5
5) Simplify (4^2 x 3^3) ÷ (2^2 x 3^2).
Answer: 4^2 x 3
6) Simplify 10^4 x 5^4.
Answer: 2.5 x 10^7
7) Simplify (2 x 10^3) x (5 x 10^5).
Answer: 1 x 10^9
8) Simplify (3 x 10^4) ÷ (6 x 10^2).
Answer: 5 x 10^3
9) Simplify (4^3 x 2^2) ÷ (8^2 x 2^4).
Answer: 1/16
10) Simplify (3 x 10^-2) x (5 x 10^-4).
Answer: 1.5 x 10^-5