1 points Find the absolute value of   

1 point Round the following number to four significant digits. 1,562,303

2 points Express the ratio in the lowest terms in fraction form.  [Hint: 1 ft = 12 in] :  

1 point Find the absolute value of

1 point Round the following number to the nearest ten. 1,645,582  

1 point Solve the equation.

1 point Solve the following equation and check.

1 point Multiply the following string of numbers.

1 point Round the following number to the nearest hundred. 12,659

1 point How many significant digits are in 6500 lb?