FTCE General Knowledge Mathematics practice test 1 with complete solution 2023 CHOOSE YOUR FILE (S)

FTCE General Knowledge Math Can be expressed as the ratio of two integers, where B is not equal to zero ANSWER- Rational # Positive and negative whole numbers and zero ANSWER- Integers Natural numbers and zero ANSWER- Whole numbers Counting numbers not including zero or negative ANSWER- Natural numbers Real numbers that cannot be written as the ratio of two integers - they are infinite, not repeating decimals--- square root of 5 or pi -3.1415927..... ANSWER- Irrational numbers An expression of numbers in the form of X/Y where X =the numerator and Y # the denominator 3/4 ANSWER- Fraction Has an integer part and fraction part 5 2/3 ANSWER- Mixed number Means per 100 written with a percentage sign 10% = 10/100=1/10 ANSWER- Percent Largest number that is a factor of all members problem. Can be no larger than the smallest number of the problem - if smallest number in the problem is not a factor, continue increasing smaller until you find a common factor. GCF of 12, 20, 36 - 4 ANSWER- Greatest common factor Smallest number of a group of numbers that all given numbers will divide into evenly - will always be the largest of the given numbers or a multiple of the largest 20, 30, 40 - largest is 40, but 30 won't divide into 40 evenly, so 120 is the only number that all will divide evenly ANSWER- Least common multiple Whole numbers that have two or more factors. 9-1,3,9 ANSWER- Composite number Whole numbers greater than 1 that have only 2 factors- 1 and itself ANSWER- Prime numbers Some of the length of the sides of the polygon ANSWER- Perimeter Number of square units covered by a polygon ANSWER- Area Area formula - LW Perimeter formula - 2(L + W) ANSWER- Rectangle Area formula - 1/2 bh