Tools of Math
Number Line
A number line is a collection of points representing all real numbers along
a continuum, including whole numbers, negative numbers, fractions, decimals,
square roots, and more. Since there are an infinite number of points, you mu
Pre-Quiz for 6 1
Name _
Date _
1.
Mrs. Bedrossian took a 3-inch by 5-inch photo of Mt. Ararat and made
an enlargement on a photocopier using the 200% option. Which is
more square, the original photo or the enlargement?
a. The original photo
b. The enlarge
Literal Equations and Formulas
Solve the equations for the specified variables.
1.
C = 2r
for r
2.
V = lwh
3.
y + 2x = 5
for y
4.
3x 5y = 9
for x
5.
dx = c
for x
6.
A = P + Prt
for t
7.
SA = 2rh + 2B
8.
y = 3(w y)
for h
for h
for y
ChoosingtheRightTypeofGraph
Eachgraphismostusefulinitsownway.Thebasiconesare:
o Barcomparingdiscretedata(example:Histograms)
o Pictographsprettyversionofabargraph
o Linecontinuousdata,usuallyovertime
o Circlepartsofawhole(%)
o Scattercorrelationbetweentwo