Disk #1                        Chapter 1                     Exercise #2

 

Watch your signs

 

 

Disk #1                        Chapter 1                     Exercise #3

 

Starting at Problem 10  Follow Order of Operation

  1. Parenthesis
  2. Exponents
  3. Multiply and Divide from left to right
  4. Add and Subtract from left to right

 

 

Disk #1                        Chapter 1                     Exercise #4

 

Problem 4        9521 ÷54 = 176.31481…

                    176         

            54 | 9521

                  -         ß 54 x 176

                            ß Remainder

 

Problem 19      Carry out 2 decimals so it looks like money.  Always watch for instructions in BLUE for your answers.

 

Problem 20      Do one wire, them multiply all answers by 3 because the 3 500’ reels are not continuous.