Hello,

Estimate the following quantities without using a calculator. Then find a more precise result, using a calculator if necessary. Discuss whether the approximation technique worked.

a. 300,000 x 100 (Use scientific notation.Use the multiplication symbol in the math palette as needed)

b. 5.4 million x 1.6 thousand

c. 4 x 10⁹ divided by (1.7 x 10⁶)