1.When evaluating the expression 4 + 7 * 2, what would you do first?
2. Name two types of grouping symbols and explain how you may use them.
3. Explain any errors in the following expression.
6)]
Evaluate each expression
4. 15 + 3 * 2
5. 12 3 * 5 - 4
Evaluate each expression when w=12, x=5, y=6, and z=4.
6. wx - yz
7.2w + x - yz
8. Use two or more of the variables in questions 6 and 7 and their assigned values to write an expression whose value is 18.
9. If a = 1.5, which is less, a- a or 1?
10.Geometry Find the area of the rectangle when t = 6 inches.
