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Praxis 1 Math Formulas

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. Vertex
16 ounces
An angle whose measure is greater than 0 and less than 90 degrees
All sides of the triangle are the same length
The common endpoint the 2 rays share when forming an angle

2. Convert 1 pound (to ounces)
A = p r x r (r square)
One angle of the triangle is a right angle
A = s x s (s square)
16 ounces

3. Isosceles Triangle
V = 4/3 p r
One angle of the triangle is an obtuse angle
Two or more sides of the triangle are the same length
A = p r x r (r square)

4. Right Angle
An angle whose measure is 90 degrees
V = ? p r
Two angles whose sum is 90 degrees
The common endpoint the 2 rays share when forming an angle

5. Volume of a Prism
2 cups
V = l x w x h
A = b x h
C = p d

6. Volume of a Cylinder
2000 pounds
V = p r
I = prt Interest = (amount $)(rate as decimal)(time in yrs)
P = 2 l + 2w

7. Perimeter of a Rectangle
A =
P = 2 l + 2w
A = b x h
Number of square units needed to cover the shape

8. Area of a Parallelogram
The number or numbers that occur most often in a set of data
A =
A = b x h
V = l x w x h

9. Perimeter Defined
An angle whose measure is greater than 90 and less than 180 degrees
Add up all the sides
All three angles of the triangle are acute
24 hours

10. Volume of a Pyramid
V = ? l x w x h
No sides of the triangle are the same length
P = s + s + s
V = ? p r

11. Scalene Triangle
5280 feet
No sides of the triangle are the same length
The number or numbers that occur most often in a set of data
(Base Area) x (height of the shape)

12. Convert 1 yard (to feet)
C=5/9 (F-32)
A =
A = p r x r (r square)
3 feet

13. Convert 1 gallon (to quarts)
P = s + s + s
12 inches
The common endpoint the 2 rays share when forming an angle
4 quarts

14. Commission Formula
An angle whose measure is greater than 90 and less than 180 degrees
Commission = (Amount of Sales) x (Commission Rate)
F= 9/5
60 seconds

15. Straight Angle
The common endpoint the 2 rays share when forming an angle
Change / original = % / 100
An angle whose measure is 180 degrees
I = prt Interest = (amount $)(rate as decimal)(time in yrs)

16. Convert 1 gallon (to cups)
16 cups
All sides of the triangle are the same length
2 cups
A =

17. Volume of a Sphere
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.
V = 4/3 p r
I = prt Interest = (amount $)(rate as decimal)(time in yrs)
The average of a set of numbers

18. Area Defined
Number of square units needed to cover the shape
365 days
V = 4/3 p r
16 ounces

19. Supplementary Angles
The average of a set of numbers
Two angles whose sum is 180 degrees
Two angles whose sum is 90 degrees
% / 100 = is / of

20. Convert 1 cup (to fluid ounces)
All three angles of the triangle are acute
8 fluid ounces
P = 4s
2000 pounds

21. Convert 1 ton (to pounds)
2000 pounds
P = 2 l + 2w
C=5/9 (F-32)
A = b x h

22. Convert 1 hour (to minutes)
60 minutes
A = b x h
P = 4s
An angle whose measure is 180 degrees

23. Convert 1 mile (to feet)
5280 feet
(Base Area) x (height of the shape)
Change / original = % / 100
One angle of the triangle is an obtuse angle

24. Convert 1 day (to hours)
King Henry Died Unexpectedly Drinking Chocolate Milk (Kilo - Hecto - Deka - base Unit - Deci - Centi - Milli)
4 cups
Commission = (Amount of Sales) x (Commission Rate)
24 hours

25. Angle
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.
Change / original = % / 100
The average of a set of numbers
Set of points consisting of 2 rays with a common endpoint

26. Convert 1 minute (to seconds)
60 seconds
2 cups
Two or more sides of the triangle are the same length
P = 2 l + 2w

27. Mean
A = p r x r (r square)
The average of a set of numbers
60 seconds
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.

28. Perimeter of a Square
4 cups
5280 feet
P = 4s
A = p r x r (r square)

29. Area of a Square
24 hours
365 days
Change / original = % / 100
A = s x s (s square)

30. Median
(Base Area) x (height of the shape)
One angle of the triangle is a right angle
All three angles of the triangle are the same measure
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.

31. Convert 1 foot (to inches)
16 ounces
12 inches
2 pints
3 feet

32. Right Triangle
A = b x h
One angle of the triangle is a right angle
2 cups
3 feet

33. Obtuse Angle
One angle of the triangle is an obtuse angle
Change / original = % / 100
All three angles of the triangle are acute
An angle whose measure is greater than 90 and less than 180 degrees

34. Simple Interest Formula
I = prt Interest = (amount $)(rate as decimal)(time in yrs)
An angle whose measure is greater than 0 and less than 90 degrees
Discount = (Amount of Original Price) x (Rate of Discount)
Set of points consisting of 2 rays with a common endpoint

35. Sum of the Angle Measures of a Triangle
The sum of the measures of any triangle is 180 degrees
Discount = (Amount of Original Price) x (Rate of Discount)
(Base Area) x (height of the shape)
King Henry Died Unexpectedly Drinking Chocolate Milk (Kilo - Hecto - Deka - base Unit - Deci - Centi - Milli)

36. Celsius to Fahrenheit Formula
All three angles of the triangle are the same measure
2 pints
F= 9/5
V = 4/3 p r

37. Convert 1 pint (to cups)
2 cups
Discount = (Amount of Original Price) x (Rate of Discount)
A = b x h
The sum of the measures of any triangle is 180 degrees

38. Complementary Angles
Two or more sides of the triangle are the same length
V = p r
Commission = (Amount of Sales) x (Commission Rate)
Two angles whose sum is 90 degrees

39. Volume of a Cone
F= 9/5
King Henry Died Unexpectedly Drinking Chocolate Milk (Kilo - Hecto - Deka - base Unit - Deci - Centi - Milli)
52 weeks
V = ? p r

40. Sales Tax Formula
16 cups
A = b x h
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)
One angle of the triangle is a right angle

41. Fahrenheit to Celsius Formula
C=5/9 (F-32)
V = p r
Commission = (Amount of Sales) x (Commission Rate)
An angle whose measure is 180 degrees

42. Convert 1 year (to days)
F= 9/5
Two or more sides of the triangle are the same length
365 days
Add up all the sides

43. Acute Angle
4 cups
I = prt Interest = (amount $)(rate as decimal)(time in yrs)
An angle whose measure is greater than 0 and less than 90 degrees
An angle whose measure is 90 degrees

44. Percent Proportion Formula
4 cups
A = s x s (s square)
% / 100 = is / of
Two angles whose sum is 180 degrees

45. Convert 1 quart (to pints)
5280 feet
2 pints
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.
A =

46. Area of a Rectangle
An angle whose measure is greater than 90 and less than 180 degrees
A = b x h
No sides of the triangle are the same length
P = 4s

47. Perimeter of a Triangle
The number or numbers that occur most often in a set of data
P = s + s + s
V = ? p r
Commission = (Amount of Sales) x (Commission Rate)

48. Equilateral Triangle
All sides of the triangle are the same length
All three angles of the triangle are acute
Set of points consisting of 2 rays with a common endpoint
Add up all the sides

49. Area of a Triangle
A =
All three angles of the triangle are the same measure
Commission = (Amount of Sales) x (Commission Rate)
P = 2 l + 2w

50. Area of a Circle
P = 2 l + 2w
A = p r x r (r square)
Change / original = % / 100
16 cups