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21 Cards in this Set

  • Front
  • Back

Create a table of three hypotheticals values for the given relationship and include extra rows to symbolically represent the relationship, one for each variable.




Denise made 20 more ornaments than Sharon, and 5 less ornaments than Mindy.

D--S--D--M
____________
40 20 40 45
_____________
50 30 50 55


____________


60 40 60 65

D = S -20 D = M + 5

Complete the chart assuming that the ratio of objects is common






A B C D


3 36


8 5


32


72 30

A B C D
24 3 36 15


8 1 12 5


32 4 48 20


48 6 72 30

Create a chart at least 5 lines long that demonstrate the given relationship.

A restaurant sells 3 tacos for $5.

use numbers: 3,6,9,12, and 15


Tacos Dollars
3 $5


6 $10


9 $15


12 $20


15 $25

Perform the conversion






Convert 6 cups into ounces

1c = 8oz


6c = 6c x 8oz = 48oz
_____


1c

Convert 1 stone into ounces


1 stone = 14lbs
1lb = 16oz



1 stone x 14lbs x 16oz


_____ ______
1 st 1lb
(14 x 16)


1 stone = 224 oz



Each fraction represents a ratio. Determine the corresponding percent

25
_____


50

25 x
______ = _____


50 100




1 x


____ = ____


2 100






2x = 100
__________ x = 50%


2

Determine the indicated value


A supermarket has 45 aisles. 18 of the isles are empty, without shoppers. what percent of the aisles in the supermarket are empty?


x empty aisles 18 empty aisles


__________________ = __________________


100 total aisles 45 total aisles


x 18
_____ = _____


100 45


x 2


_____ = ____


100 5



5x = 200
____________ x = 40%


5

Convert the percent to a fraction and a decimal





60%

60% = 0.6

0.6 = 60
_____
100


60 3
_____ = _____
100 5

Convert the percent to a fraction and a decimal




0.12%

0.12% = 0.0012

0.12% = 0.12 12 3


______ = ______ = _____


100 10000 5

Determine the indicated value


What is 25% of 24




x = 25% x 24




1
x = ___ x 24
4





x = 6


Determine the indicated value


What percent of 20 is 18


*remember is
____


of

x% = 18
_____


20







x = 90%

Determine the indicated value



A waiter is tipped $15 on a $43 bill. What percent was the bill tipped?

x $ tipped 15 $ tipped


____________ = _____________


100 tot. bill 43 tot bill







x 15
______ = _______


100 43


43x = 1500
______________ = 34.884


43




x = 34.89%


Convert the numbers from scientific notation to standard notation


2 x 10 to the 5th


2 x 10 to the negative power of 1

2 x 10 to the 5th = 200, 000






2 x 10 to the negative power of 1 = 0.2

Name the four types of slopes

1. Standard Form: Ax + By = C

2. Point - slope form: y - y1 = m (x -x1)

3. Slope - intercept form: y = mx + b


4. Slope: m = y2 - y1
_________


x2 - x1

Evaluate the function at the given values of x and sketch the graph


y = 2x - 3, x = -1, 0, 1, 2

x y
___________________
-1 -5


0 -3


1 -1


2 1

What is Quadrant I
Positive / Positive


( + / + )


What is Quadrant II


Negative / Positive

( - / + )
What is Quadrant III
Negative / Negative

( - / - )
What is Quadrant IV
Positive / Negative

(+ / - )

Rewrite the equation in slope - intercept form




-2x + 2y = -3





-2x + 2y = -3







2y = 2x - 3


= ______________
2

y = x - 3
___


2

42 is 60% of what number?

42 60
______ = ______


n 100


42 3
______ = ____


n 5


3n = 210
______________


3


n = 70%