Exam (elaborations)
NYSTCE Math (246) – Questions with Answers
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- NYSTCE Math – Questions With Answers
NYSTCE Math (246) – Questions with Answers
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NYSTCE Math (246) – Questions withAnswers
place value - -The value of a digit based on its position within a number
-100.001 - -hundreds, tens, ones, tenths, hundredths, thousandaths
-scientific notation- decimal notation - -Positive exponent means you move
decimal to the right adding more zeroes
Negative exponent decimal moves to the left making number smaller
-Dividing with decimals - -Move the point to the right to make the divisor a
whole number. Move the decimal the same amount of spaces to the right in
the dividend
-Multiplying Decimals - -1. Multiple numbers as if whole numbers.
2. Then count total number of decimal places in the factors and add them
(Ex: 2.2 and 2.33 has three total decimal places)
3. Add the total number of Decimal places to product, counting left to right
(Ex: 22*233 = 5126 --> 5.126 final answer)
-prime number - -A whole number that has exactly two factors, 1 and itself.
-composite number - -A number with more than two factors
-Divisibility - -The ability for one number to be divided by another number
without a remainder.
-Factors - -Numbers that are multiplied together to get a product
-LCM - -Least Common Multiple
-GCF - -Greatest Common Factor
-Adding and Subtracting Fractions - -The denomination has to be the same.
If it is different find the lowest common multiple of the denominators. 5/6 -
3/4 =5/6 x 2/2 - 3/4 x 3/3 = 10/12 - 9/12 = 1/12.
-multiplying fractions - -To multiply fractions, multiply the numerators and
multiply the denominators
-Dividing Fractions - -keep change flip.
-Number classification - -REAL NUMBERS
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