1. 57 + 34 = 91 sum operation augend addend NOTE: Sometimes both the augend and addend are called addends. Sometimes the sum is called the total. Addition

2. 57 - 34 = 23 difference operation minuend subtrahend Subtraction

3. 27 x 34 = 918 product operation multiplicand multiplier Both the multiplicand & multiplier are also factors. Multiplication

4. 6 r3 4 27 quotient dividend divisor remainder operation Division

5. 4 denominator Common denominator numerator Improper fraction Vulgar fractions 6 7 6 4 6 Proper fraction + = 5 6 1 Mixed number Simplify An equivalent fraction where the numerator and denominator are as small as they can be 2 3