MATH 225N EXAM REVIEW UPDATED COMPLETE QUESTIONS AND ANSWERS GRADED A+

MATH 225N EXAM REVIEW UPDATED
COMPLETE QUESTIONS AND ANSWERS
GRADED A+


◉ Whole Numbers. Answer: 1,2,3,4, etc..


◉ Steps for Solving Word Problems. Answer: 1. Read Problem
Carefully
2. Determine whats being asked
3. Underline the Important information
4. Set up Problem
5. Solve Problem
6. Check Answer


◉ Mixed Numbers. Answer: Number that represents the sum of a
whole number and a proper fraction


◉ Improper Fraction. Answer: fraction whose numerator is larger than
its denominator


◉ Proper Fraction. Answer: fraction whose numerator is less than its
denominator

, ◉ Least Common Denominator (LCD). Answer: smallest common
multiple of the denominators; the least number that both denominators
divide into evenly


◉ Simplified Fraction. Answer: fraction in its simplest form


◉ Steps for Multiplying decimals. Answer: 1. Set up numbers as if
they were whole numbers
2. multiply the numbers
3. count the number of decimal places in the factors
4. start from the right and move the decimal the number of decimal
places you counted in step 3
5. place the decimal


◉ Steps for Dividing Decimals. Answer: 1. set up the problem to be
an equivalent in which the divisor is a whole number by moving the
decimal in the dividend the same number of places that you moved
the decimal in the divisor
2. when doing long division place the decimal in the quotient directly
above the decimal point in the dividend
3. divide as if it were a whole number


◉ Real Number. Answer: number that appears on the number line as
either a rational number or an irrational number