Worksheet Worksheet 4
1.
Calculate \((5 \times 10^5) + (8 \times 10^7)\) and \((8 \times 10^{-5}) - (5 \times 10^{-7})\text{.}\) Give your final answer in scientific notation.
2.
Calculate \((8 \times 10^{-3}) + (7 \times 10^{-2})\) and \((8 \times 10^{12}) - (5 \times 10^{11})\text{.}\) Give your final answer in scientific notation.
3.
Calculate \((7 \times 10^5) \cdot (8 \times 10^{-3})\) and \((2 \times 10^{-5}) \cdot (5 \times 10^{4})\text{.}\) Give your final answer in scientific notation.
4.
Calculate \(\frac{8 \times 10^4}{4 \times 10^{-6}}\) and \(\frac{9 \times 10^{-5}}{3 \times 10^{-2}}\text{.}\) Give your final answer in scientific notation.