What number set(s) does the value -2.25 belong in?
rational number, real number,
100
What is the purpose of scientific notation?
shorthand for very large and very small numbers.
100
Solve: -3/5 - 1/3
-14/15
100
evalute: m^2 - p + 12 if m = -4 and p = 2
26
200
What number set(s) does the square root of 100 belong in?
natural number, whole number, integer, rational number, real number
200
What are the 3 parts of scientific notation's format?
a factor at least 1 but less than 10; X; a power of ten
200
Solve: 5/8 divided by (-1/2)
-1 1/4
200
Evaluate 2p^2 - (m - 1)^2 if m = -4 and p = 2
-17
300
What number set does pi belong to?
irrational
300
Change to scientific notation: 23,000,000.
2.3 X 10^7
300
Solve 1 1/4 X -5/9
-25/36
300
In 2002, Erik Lindbergh, the grandson of aviator Charles Lindbergh, flew 3,756 miles in 17.7 hours. Find his average rate of speed using the formula d = rt .
about 212 mph
400
What number set(s) does -58 belong to?
integer, rational number, real number
400
Change to scientific notation: 0.0089
8.9 X 10^-3
400
-2 3/4 X 8/9
-2 4/9
400
Find the area of a rectangle with a length of 2 1/4 in and a width of 7/8 inches.
1 31/32 square inches
500
What number set(s) does (-12)^3 belong to?
integer, rational number, real number
500
Write this number is standard notation: 8.8 X 10^-6
0.0000088
500
A runner jogs on a 1/4 mile track. How many miles does the runner jog in 18 laps?