a) 22/7 is a fraction that is used to approximate Pi. Record
two fractions that are equivalent to 22/7.
b) Pi ~= 3.14159265... 3.14 is Pi rounded to the nearest _____________.
c) No or Yes: With respect to a circle where 'd' is the diameter and
'C' is the circumference, Pi equals the ratio of the
diameters with the circumference.
d) The product of a positive number and a negative number is
a __(positive | negative)__ number.
e) Evaluate: -5 * -2 * 3 * -0.5
f) A right triangle has two legs having lengths of 2 and 4 inches.
Find the length of the hypotenuse.
g) No or Yes: -4 = (-1)4
h) Evaluate: |-4 * 2|
i) Evaluate: -2 - (2 + -3)
j) If the sum of a + b is negative when a is positive,
then what do we know about b?
k) Record the mean, median, mode for the set { 5, 2, 0, 2, 9, 8, 7 }