The Evalution Version, this page, is used to check answers and look at work.

    The Printable Version, the next page, is a clean copy for pencil & paper work.

    On the buttons below, A = answer, C = check, W = work.

1. State the Order of Operations.

2.   Simplify.

4 + 5 x 8÷ 2        

 

Reply:

3.   Rewrite the expression using parentheses

so that it equals the value on the button.   4 + 5 x 8÷ 2

a.  

b.  

a.     b.     Reply:

4. As practice, create your own expression, simplify it, then, on the

Functions and Operations Page, use the

A-Number-to-a-Power-Calculator to practice

raising positive and negatives to different powers. .

    Do this until you have mastered simplifying powers of signed numbers.

5. Simplify. - 4 + 2 - 6 + 5 - 5²

For answers to above, scroll down. - 4 + 2 - 6 + 5 - 5²    - 2  - 6 + 5 - 25        - 8 + 5 - 25            - 3 - 25            - 28

6. Simplify.  ( - 4 x ( - 3 + 4)³ + 15 ÷ (-3) + 2) x (- 2)

For answers to above, scroll down. ( - 4 x ( - 3 + 4)³ + 15 ÷ (-3) + 2) x (- 2) ( - 4 x    ( - 1)³     - 5    + 2) x (- 2) ( - 4 x    ( - 1)      - 5    + 2) x (- 2)       ( 4 - 5 + 2) x (- 2)       ( 1) x (- 2) = -2

7. Simplify.

the cube root of twenty-seven decreased by four to the one-half power

For answers to above, scroll down. the cube root of twenty-seven decreased by four to the one-half power three decreased by the square root of four three decreased by the two one

8.   Write as a decimal number.

       

 

Reply:

9.   Complete to verify the sum.

Addend:	=
Addend:	=
Sum:	=

10.   Write an arithmetic expression then simplify.

six increased by double the cube of the opposite of two        

 

Reply: .