Flashcards
End of year math exam
Cards in this deck (66)
- 1What is a vertex?A point where edges meet.
- 2What is an edge?a part where two faces meet.
- 3What is a face?The plain surface of a three dimensional object
- 4What is a line of symmetry?A line that divides a shape in two that if you would fold the shape along this line it would be the same.
- 5What is a complementary angle? or the complement of an angle?A complementary angle is a 90 degree angle, and the complement of an angle is how much do you need to make a complementary angle.
- 6What is a supplementary angle? What is the supplement of an angle?A supplementary angle is a 180 degree angle and the supplement is how much do you need to make a supplementary angle.
- 7What is an acute angle?An angle that is less that 90 degrees.
- 8What is an obtuse angle?An angle that is larger that 90 degrees but smaller than 180 degrees.
- 9What is a reflex angle?an angle greater that 180 degrees.
- 10What is a right angle?An angle that is 90 degrees.
- 11What is an acute triangle?A triangle with no corners with angles greater that 90 degrees.
- 12What is a scalene triangle?A triangle where none of the sides or angles are the same.
- 13What is an isosceles triangle?A triangle with two of the sides congruent.
- 14What is a right triangle?A triangle with an angle of 90 degrees.
- 15How many degrees are in a triangle?180
- 16What phrase should you remember when using order of operations?Please Excuse My Dear Aunt Sally (PEMDAS)
- 17How many centimeters per meter?100
- 18How many millimeters per centimeter or meter10 millimeters per centimeter
1000 millimeters per meter - 19How many grams are in a kilogram?1000
- 20How many millimeters per meter?1000
- 21How many pounds per ton?2000
- 22Parts of a gallon
- 23How many inches per foot? How many feet per yard?inches per foot 12
feet per yard 3 - 24How many seconds per minute? How many minutes per hour? How many hours per day? How many days per year?60 seconds per minute
60 minutes per hour
24 hours per day
365 days per year - 25How many sides does a triangle have? Square? Pentagon? Hexagon?3,4,5,6
- 26How many sides does a heptagon have? Octagon? Nonagon? Decagon?7,8,9,10
- 27What is the greatest common factor (GCF)A common factory between numbers that is the greatest of the set.
- 28What is a prime factorization?A factorization using only prime numbers.
- 29What is the least common multiple (LCM)a common multiple that is the least out of the set, you find it by finding the prime factorization and replace the replicates with 1 of the numbers.
- 30What is the least common denominators (LCD)It is the least common multiple on in denominators.
- 31How do you find which fraction is bigger?Change decimals or percents and figure out which one is bigger.
- 32What is the divisibility rule for 1?All numbers are divisible by 1.
- 33What is the divisibility rule for 2?If the number is even.
- 34What is the divisibility rule for 3?Add all of the numbers and if that is divisible by 3.
- 35What is the divisibility rule for 4?The last two digits are divisible by 4.
- 36What is the divisibility rule for 5.The last digit is either a 0 or 5.
- 37What is the divisibility rule for 6?The number is divisible by two AND 3.
- 38What is the divisibility rule for 7?Double the last digit of the number and subtract that from the remaining number and if that is 0 or divisible by 7.
- 39What is the divisibility rule for 8?The last three digits are divisible by 8.
- 40What is the divisibility rule for 9?Add all of the digits and if it is divisible by 9.
- 41What is the divisibility rule for 10?If the last digit is a 0.
- 42What is the divisibility rule for 11?Add every second digit and subtract the other digits and it is 0 or divisible by 11.
- 43What is the divisibility rule for 12?If the number is both divisible by 4 and 3.
- 44What does a frequency chart include?Tallies
- 45What does a line plot include?X's that represent certain numbers.
- 46How does a stem and leaf plot work?The stem side is the number of tens in a number and the leaf side is the ones part of a number, it can include two different categories.
- 47What does a scatter plot show?A vague trend.
- 48What is the line of best fit on a scatter plot?A line that shows the general trend in a scatter plot.
- 49What graph best shows a part of a whole?Pie
- 50What graph best shows a change over time?Line
- 51Which graph best shows discrepancy?Bar
- 52Which graph best shows trends?Scatter
- 53What can make a graph confusing?No titles, no numbers, not starting at 0.
- 54How do you find the mean?Add all numbers and divide by number of numbers that you added.
- 55How do you find the median?Put numbers in order from least to greatest and cross out from each side until you reach the middle.
- 56How do you find the mode (what is it)?Mode is the number that occurs most often, which number occurs most often?
- 57How do you find the range?Take the biggest number minus the smallest number.
- 58What does a negative minus (or plus) a positive equal?Depends on how many of each you have, if you have more positives it will be positive, if you have more negatives it will be negative.
- 59What does a negative times (or divided by) a negative equal?A positive.
- 60What does a negative times (or divided by) a positive equal?A negative.
- 61What does 4^3 mean4*4*4
- 62What is 6.45*10^3 in standard notation.6450
- 63What is 6,210,000 in scientific notation?6.21*10^6
- 64What does |x| mean?Absolute value.
- 65What does reciprocal mean?Where you flip the Numerator and Denominator around.
- 66What is the opposite?A negative becomes a positive and a positive becomes a negative.
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- Flashcards on End of year math exam, created by jswanson on 10/05/2013.
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