Ordering Rational #'s and Fractions, Decimals and Percents
Order the following rational numbers from Least to Greatest.
-1.25, -2.55, 5.23, 5.03, 2.23, -2.5
-2.55, -2.5, -1.25, 2.23, 5.03, 5.23
In what Quadrant would the point (-3,4) be located on?
Quadrant II
Which inequality represents a solution for this situation: x + 5 < -45
x < -50
Jackie weighs 112.5 pounds her father weighs 1 1/2 times as much as she does. How much does her father weigh?
168.75 pounds
(remember that TIMES means to multiply)
Find the Area of the Rectangle when the base is 6.5 and the height is 7.
45.5
A=bh
Order the temperatures in order from warmest to coldest.
5 degrees Fahrenheit
-10 degrees Fahrenheit
0 degrees Fahrenheit
10 degrees Fahrenheit
-18 degrees Fahrenheit
10 degrees, 5 degrees, 0 degrees, -10 degrees, -18 degrees
Which ordered pair describes a point that is located 5 units to the left of the origin and two units below the x-axis?
A. -5, 2
B. 5, 2
C. -5, -2
D. 5, -2
Left (-)
Below x-axis (-)
Answer: C. (-5,-2)
Solve for the possible values of z.
11z < -22
z < -2
The Garcia family purchased a television set for $4,422 they plan to pay for the television in three equal payments. How much will they pay each month?
$1,474
Find the height of a Triangle when the base is 12 and the area is 75.
Height is 12.5
A=bh/2
75=12(h)/2
75=6h
upside-down T, do the opposite ( divide by 6)
Order the numbers from Greatest to Least.
.40, 50%, 1/3, 66 2/3%, .25
Greatest to Least
66 2/3%, 50%, .40, 1/3, .25
A point is graphed at (1,2), if I move the point 3 units away, which ordered pair could be the location of my new point?
A. (-1,2)
B. (1,5)
C. (3,2)
D. (-3,2)
B. (1,5)
solve for the value of x.
-3x = 33
-11
A family pays $993 a year to obtain their news paper. What is the monthly cost of the newspaper?
$82.75
Find the Area of a Trapezoid, when base 1 is 8cm, base 2 is 12cm, and height is 4cm.
40
A=(b1 + b2)h / 2
Change 5% to a decimal and to a fraction (simplest form).
.05 and 5/100= 1/20
A school collected cans for a food drive, classroom A collected 25 cans, classroom B collected 50 cans, classroom C collected 100 cans, and classroom D collected 25 cans. Find the percent of can goods that each classroom collected.
A. Classroom A (12.5%) B (25%) C (50%) D (12%)
B. Classroom A (12.5%) B (30%) C (50%) D (12.5%)
C. Classroom A (12.5%) B (25%) C (50%) D (12.5%)
C.
Solve for the possible values of y.
-12y > 144
y < -12
(switch inequality symbol because you divided by a negative #.)
Customers at an ice-cream shop took a survey. The results showed that 245 customers rated the shop as " excellent." This number represents 35% of the total number of customers who took the survey.
What was the total number of customers who took the survey?
700 total
Part-245
Total- ?
Percent- 35%
Which could be the dimensions of a rectangular prism, if the volume is 480 cubic centimeters and the base area is 48 cm.
A. 6cm, 6cm, 10cm
B. 6cm, 8cm, 12cm
C. 6cm, 8cm, 10cm
D. 8cm, 6cm, 11 cm
C. 6cm, 8cm, 10cm
V= l x w x h
Change .25 to a Percent and to a Fraction.
25% and 1/4
Debbie spent 15 dollars of the 45 dollars her mom had given her. What is the percent of the money she spent?
1/3= 33 1/3%
x + 10 = 25
What has to be done to solve for this equation?
Subtract 10 from both sides
(do the opposite)
As part of a survey, 300 girls were asked to name their favorite sport. The results showed that 12 of the girls named bowling as their favorite sport. What percentage of the girls in the survey named bowling as their favorite sport?
4%
(Proportion: part over total, percent over 100)
Find the height of the trapezoid, when base 1 is 5 cm, base 2 is 15 cm, and the area is 100 centimeters squared.
10 cm
A= (b1 + b2)h / 2