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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. Convert 1 year (to days)
3 feet
An angle whose measure is greater than 90 and less than 180 degrees
Add up all the sides
365 days

2. Acute Triangle
All three angles of the triangle are acute
60 minutes
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.
% / 100 = is / of

3. Convert 1 foot (to inches)
8 fluid ounces
Two or more sides of the triangle are the same length
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)
12 inches

4. Volume of a Sphere
V = p r
One angle of the triangle is a right angle
V = 4/3 p r
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)

5. Area of a Circle
A = p r x r (r square)
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)
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 = b x h

6. Perimeter of a Rectangle
P = 2 l + 2w
12 inches
V = ? l x w x h
A = b x h

7. Volume Defined
2 pints
(Base Area) x (height of the shape)
I = prt Interest = (amount $)(rate as decimal)(time in yrs)
16 cups

8. Isosceles Triangle
2 pints
Two or more sides of the triangle are the same length
P = 2 l + 2w
Commission = (Amount of Sales) x (Commission Rate)

9. Convert 1 pound (to ounces)
3 feet
A = p r x r (r square)
16 ounces
The average of a set of numbers

10. Area of a Triangle
A =
A = b x h
A = p r x r (r square)
F= 9/5

11. Convert 1 year (to weeks)
One angle of the triangle is a right angle
V = 4/3 p r
C=5/9 (F-32)
52 weeks

12. Mode
The number or numbers that occur most often in a set of data
4 cups
An angle whose measure is greater than 0 and less than 90 degrees
5280 feet

13. Perimeter Defined
A = p r x r (r square)
Add up all the sides
C=5/9 (F-32)
V = l x w x h

14. Volume of a Cone
The sum of the measures of any triangle is 180 degrees
Commission = (Amount of Sales) x (Commission Rate)
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 = ? p r

15. Equiangular Triangle
F= 9/5
5280 feet
All three angles of the triangle are the same measure
A = p r x r (r square)

16. Area of a Parallelogram
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 = b x h
12 inches
5280 feet

17. Convert 1 week (to days)
% / 100 = is / of
7 days
C = p d
52 weeks

18. Convert 1 mile (to feet)
F= 9/5
All sides of the triangle are the same length
Two or more sides of the triangle are the same length
5280 feet

19. Volume of a Pyramid
P = 2 l + 2w
V = ? l x w x h
2 cups
V = l x w x h

20. Obtuse Angle
2000 pounds
All sides of the triangle are the same length
Two angles whose sum is 90 degrees
An angle whose measure is greater than 90 and less than 180 degrees

21. Acute Angle
A =
An angle whose measure is greater than 0 and less than 90 degrees
Set of points consisting of 2 rays with a common endpoint
12 inches

22. Median
One angle of the triangle is a right 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.
P = 4s
Two angles whose sum is 180 degrees

23. Equilateral Triangle
2 cups
All sides of the triangle are the same length
Two angles whose sum is 90 degrees
52 weeks

24. Supplementary Angles
8 fluid ounces
Commission = (Amount of Sales) x (Commission Rate)
3 feet
Two angles whose sum is 180 degrees

25. Circumference of a Circle
C = p d
V = ? l x w x h
3 feet
2 cups

26. Metric Units Memory Aid
King Henry Died Unexpectedly Drinking Chocolate Milk (Kilo - Hecto - Deka - base Unit - Deci - Centi - Milli)
The common endpoint the 2 rays share when forming an angle
P = 4s
I = prt Interest = (amount $)(rate as decimal)(time in yrs)

27. Straight Angle
V = 4/3 p r
8 fluid ounces
Discount = (Amount of Original Price) x (Rate of Discount)
An angle whose measure is 180 degrees

28. Convert 1 yard (to feet)
P = 2 l + 2w
3 feet
5280 feet
Change / original = % / 100

29. Commission Formula
60 minutes
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.
Commission = (Amount of Sales) x (Commission Rate)
P = s + s + s

30. Volume of a Cylinder
8 fluid ounces
4 quarts
V = p r
52 weeks

31. Vertex
16 cups
The common endpoint the 2 rays share when forming an angle
Commission = (Amount of Sales) x (Commission Rate)
2000 pounds

32. Convert 1 quart (to pints)
V = l x w x h
3 feet
2 pints
The common endpoint the 2 rays share when forming an angle

33. Volume of a Prism
A =
V = l x w x h
12 inches
Two or more sides of the triangle are the same length

34. Convert 1 minute (to seconds)
16 ounces
Two angles whose sum is 90 degrees
60 seconds
16 cups

35. Sales Tax Formula
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)
P = s + s + s
All three angles of the triangle are acute
Two angles whose sum is 90 degrees

36. Right Triangle
Discount = (Amount of Original Price) x (Rate of Discount)
C=5/9 (F-32)
One angle of the triangle is a right angle
V = ? l x w x h

37. Scalene Triangle
All three angles of the triangle are the same measure
One angle of the triangle is an obtuse angle
No sides of the triangle are the same length
2000 pounds

38. Perimeter of a Square
60 seconds
2 cups
P = 4s
All three angles of the triangle are the same measure

39. Simple Interest Formula
A = b x h
4 quarts
One angle of the triangle is an obtuse angle
I = prt Interest = (amount $)(rate as decimal)(time in yrs)

40. Convert 1 cup (to fluid ounces)
I = prt Interest = (amount $)(rate as decimal)(time in yrs)
Two angles whose sum is 90 degrees
8 fluid ounces
Commission = (Amount of Sales) x (Commission Rate)

41. Complementary Angles
12 inches
P = 2 l + 2w
C=5/9 (F-32)
Two angles whose sum is 90 degrees

42. Convert 1 gallon (to quarts)
A = b x h
A =
4 quarts
52 weeks

43. Percent Proportion Formula
16 ounces
% / 100 = is / of
Add up all the sides
24 hours

44. Percent Increase or Decrease Formula
Commission = (Amount of Sales) x (Commission Rate)
60 seconds
52 weeks
Change / original = % / 100

45. Area of a Rectangle
An angle whose measure is greater than 90 and less than 180 degrees
4 quarts
Discount = (Amount of Original Price) x (Rate of Discount)
A = b x h

46. Convert 1 day (to hours)
P = 4s
24 hours
2000 pounds
(Base Area) x (height of the shape)

47. Discount
Set of points consisting of 2 rays with a common endpoint
Discount = (Amount of Original Price) x (Rate of Discount)
The common endpoint the 2 rays share when forming an angle
60 seconds

48. Convert 1 ton (to pounds)
F= 9/5
The number or numbers that occur most often in a set of data
2000 pounds
A = b x h

49. Angle
F= 9/5
Set of points consisting of 2 rays with a common endpoint
Commission = (Amount of Sales) x (Commission Rate)
Two or more sides of the triangle are the same length

50. Convert 1 quart (to cups)
All three angles of the triangle are the same measure
Commission = (Amount of Sales) x (Commission Rate)
4 cups
All three angles of the triangle are acute