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Math A Review

Algebraic Expressions

Addition  a+ b

• a plus b
• the sum of a and b
• a and b are added
• b is added to a
• a is increased by b
• b more than a
• a number that exceeds a by b

Subtraction  a - b

• a minus b
• the difference between a and b
• b subtracted from a
• a decreased by b
• a diminished by b
• b less than a
• a reduced by b

Multiplication     ab

• a times b
• the product of a and b
• b is multiplied by a
• twice a number     2a

Division     a / b

• a divided by b
• the quotient of a and b

Misc.

• twice the sum of a and b     2(a+b)
• 3 times the difference between a and b     3(a-b)
• a number squared n^2

Inequalities

• a is more than b     a > b
• a is greater than b     a > b
• a is less than b a < b
•  is at most b a< or = to b