Chapter 2 - Algebra Coach Exercises

Algebra Coach Exercise on multiplying numbers.
For each question multiply the numbers. To do this drag-and-drop each question into the Algebra Coach and click the Simplify button repeatedly. Pay particular attention to the minus signs.
1. 5.2 * 7.6
2. 0 * 3.2 * 8.6
3. 1 * 9.6
4. (-4.1) * 3.6
5. 5.2 * (-3.6)
6. 0 - 5.2 * 3.6
7. (-2.2) * (-7.1)
8. (-3)(-4)(-5)

Algebra Coach Exercise on dividing numbers.
For each question divide the numbers. To do this drag-and-drop each question into the Algebra Coach and click the Simplify button repeatedly. Pay particular attention to the minus signs.
1. 0 / 8.6
2. 8.6 / 0
3. (-4.1) / 3.6
4. 5.2 / (-3.6)
5. (-2.2) / (-7.1)
6. (-3) / (-4) / (-5)

Algebra Coach Exercise on scientific notation.
For each question perform the indicated operation. To do this drag-and-drop each question into the Algebra Coach and click the Simplify button repeatedly.
1. (3.2 * 10^5) * (2.5 * 10^3)
2. (3.2 * 10^5) / (2.5 * 10^3)
3. 50 (6.02 E 23)
4. (1.6 E 19) * (3.0 E 8)
5. 3.2 * 10^5 - 2.5 * 10^3

Algebra Coach Exercise on significant figures.
Round the following numbers to 1, 3 and 6 significant figures. To do this drag-and-drop each number into the Algebra Coach and then click the Sig. Figs. button.
1. 3.1415927
2. 2.7182818284590
3. 0.000005286349
4. 2435826.349
5. 51