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Test your basic knowledge |
Praxis 1 Math Formulas
Start Test
Study First
Subjects
:
praxis
,
math
Instructions:
Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Discount
C = p d
An angle whose measure is greater than 90 and less than 180 degrees
A = b x h
Discount = (Amount of Original Price) x (Rate of Discount)
2. Complementary Angles
Two angles whose sum is 90 degrees
16 ounces
A = b x h
All three angles of the triangle are the same measure
3. Scalene Triangle
The number or numbers that occur most often in a set of data
No sides of the triangle are the same length
Two angles whose sum is 90 degrees
16 ounces
4. Volume of a Prism
Change / original = % / 100
24 hours
V = l x w x h
4 cups
5. Convert 1 pound (to ounces)
P = 4s
Two angles whose sum is 90 degrees
16 ounces
3 feet
6. Area of a Parallelogram
60 seconds
A = b x h
The average of a set of numbers
5280 feet
7. Volume Defined
(Base Area) x (height of the shape)
Two or more sides of the triangle are the same length
4 cups
A =
8. Vertex
The common endpoint the 2 rays share when forming an angle
P = 2 l + 2w
A =
Discount = (Amount of Original Price) x (Rate of Discount)
9. Convert 1 minute (to seconds)
60 seconds
No sides of the triangle are the same length
All three angles of the triangle are acute
24 hours
10. Convert 1 quart (to pints)
2 pints
All sides of the triangle are the same length
One angle of the triangle is a right angle
Two angles whose sum is 90 degrees
11. Area of a Rectangle
8 fluid ounces
F= 9/5
A = b x h
One angle of the triangle is an obtuse angle
12. Sum of the Angle Measures of a Triangle
Two or more sides of the triangle are the same length
52 weeks
An angle whose measure is greater than 0 and less than 90 degrees
The sum of the measures of any triangle is 180 degrees
13. Metric Units Memory Aid
% / 100 = is / of
3 feet
King Henry Died Unexpectedly Drinking Chocolate Milk (Kilo - Hecto - Deka - base Unit - Deci - Centi - Milli)
12 inches
14. Equiangular Triangle
An angle whose measure is greater than 0 and less than 90 degrees
An angle whose measure is greater than 90 and less than 180 degrees
A = b x h
All three angles of the triangle are the same measure
15. Area of a Circle
V = p r
An angle whose measure is greater than 90 and less than 180 degrees
% / 100 = is / of
A = p r x r (r square)
16. Fahrenheit to Celsius Formula
One angle of the triangle is an obtuse angle
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)
A = p r x r (r square)
C=5/9 (F-32)
17. Area of a Trapezoid
A =
4 quarts
60 minutes
V = ? p r
18. Volume of a Cylinder
V = p r
Add up all the sides
The average of a set of numbers
The sum of the measures of any triangle is 180 degrees
19. Perimeter of a Triangle
16 cups
P = s + s + s
P = 4s
The sum of the measures of any triangle is 180 degrees
20. Perimeter Defined
An angle whose measure is greater than 90 and less than 180 degrees
Commission = (Amount of Sales) x (Commission Rate)
Add up all the sides
4 cups
21. Convert 1 pint (to cups)
60 minutes
V = ? p r
No sides of the triangle are the same length
2 cups
22. Area Defined
Two angles whose sum is 90 degrees
% / 100 = is / of
Number of square units needed to cover the shape
Discount = (Amount of Original Price) x (Rate of Discount)
23. Convert 1 week (to days)
365 days
52 weeks
24 hours
7 days
24. Volume of a Cone
An angle whose measure is greater than 0 and less than 90 degrees
V = ? p r
P = 2 l + 2w
60 minutes
25. Commission Formula
A = b x h
Two angles whose sum is 180 degrees
A = b x h
Commission = (Amount of Sales) x (Commission Rate)
26. Circumference of a Circle
C = p d
5280 feet
An angle whose measure is 90 degrees
All sides of the triangle are the same length
27. Simple Interest Formula
I = prt Interest = (amount $)(rate as decimal)(time in yrs)
60 seconds
52 weeks
(Base Area) x (height of the shape)
28. Convert 1 gallon (to quarts)
% / 100 = is / of
7 days
365 days
4 quarts
29. Obtuse Triangle
P = 4s
One angle of the triangle is an obtuse angle
A = s x s (s square)
3 feet
30. Convert 1 foot (to inches)
12 inches
4 quarts
Commission = (Amount of Sales) x (Commission Rate)
All sides of the triangle are the same length
31. Acute Triangle
2000 pounds
12 inches
The number or numbers that occur most often in a set of data
All three angles of the triangle are acute
32. Convert 1 quart (to cups)
Number of square units needed to cover the shape
4 cups
I = prt Interest = (amount $)(rate as decimal)(time in yrs)
16 ounces
33. Volume of a Sphere
One angle of the triangle is an obtuse angle
60 minutes
V = 4/3 p r
The average of a set of numbers
34. Angle
V = ? l x w x h
5280 feet
Set of points consisting of 2 rays with a common endpoint
3 feet
35. Volume of a Pyramid
The average of a set of numbers
All three angles of the triangle are the same measure
C=5/9 (F-32)
V = ? l x w x h
36. Straight Angle
Add up all the sides
An angle whose measure is greater than 0 and less than 90 degrees
52 weeks
An angle whose measure is 180 degrees
37. Celsius to Fahrenheit Formula
Add up all the sides
A = p r x r (r square)
24 hours
F= 9/5
38. Convert 1 yard (to feet)
3 feet
2000 pounds
Two angles whose sum is 90 degrees
Add up all the sides
39. Mean
% / 100 = is / of
The average of a set of numbers
A = s x s (s square)
All three angles of the triangle are acute
40. Mode
The number or numbers that occur most often in a set of data
King Henry Died Unexpectedly Drinking Chocolate Milk (Kilo - Hecto - Deka - base Unit - Deci - Centi - Milli)
A =
2 cups
41. Equilateral Triangle
16 ounces
12 inches
All sides of the triangle are the same length
16 cups
42. Right Triangle
One angle of the triangle is a right angle
The sum of the measures of any triangle is 180 degrees
The average of a set of numbers
Two angles whose sum is 90 degrees
43. Obtuse Angle
2 pints
An angle whose measure is greater than 90 and less than 180 degrees
C = p d
% / 100 = is / of
44. Convert 1 day (to hours)
List the data in order from smallest to largest. The median is the middle # (if you have an odd # of data). If you have an even # of data - take the two in the middle and average them.
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)
24 hours
Two angles whose sum is 90 degrees
45. Perimeter of a Rectangle
16 ounces
Set of points consisting of 2 rays with a common endpoint
A = b x h
P = 2 l + 2w
46. Right Angle
Change / original = % / 100
An angle whose measure is 90 degrees
V = 4/3 p r
16 cups
47. Area of a Triangle
Add up all the sides
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)
A =
V = 4/3 p r
48. Convert 1 ton (to pounds)
The common endpoint the 2 rays share when forming an angle
5280 feet
2000 pounds
All three angles of the triangle are acute
49. Convert 1 mile (to feet)
V = l x w x h
V = ? p r
5280 feet
60 seconds
50. Sales Tax Formula
60 minutes
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)
A = p r x r (r square)
An angle whose measure is 90 degrees