Word Problems Translate Into Mathematical Expression
Instead use these lists as helpful hints.
Word problems translate into mathematical expression. Not only can we translate phrases into expressions but we can write equations from some phrases as well. Once you ve learned the basic keywords for translating word problems from english into mathematical expressions and equations you ll be presented with various english expressions and be told to perform the translation. Translating a sentence or statement into an algebraic equation is an important stuff which is much required to solve word problems in math. The difference of latex 20 latex and latex 4 latex 2.
Translate into a mathematical expression. 5 less than one third of a number. In much the same way that you can translate spanish into english you can translate english words into symbols. Let us see how to translate the information given in a word problem into an algebraic expression or equation in the following examples.
The actual math involved is often fairly simple. For instance suppose you wanted to use algebra to solve the following word problem. Usually once you get the math equation you re fine. You need to be able to translate words into mathematical symbols focusing on keywords that indicate the mathematical procedures required to solve the problem both the operation and the order of the expression.
But figuring out the actual equation can seem nearly impossible. This skill will come in handy when working with word problems or real life situations. Pay close attention to the key words that represent mathematical operations. The key word is difference which tells us the operation is subtraction.
Look for the words of and and to find the numbers to subtract. The hardest thing about doing word problems is using the part where you need to take the english words and translate them into mathematics. Translate each word phrase into an algebraic expression. The first step in solving a word problem is always to read the problem.
Don t view the lists of keywords as holy writ handed down from on high. John s age is four less than twice mary s age. You ve learned how to work with variables and how to evaluate algebra expressions now we are going to translate words into algebraic expressions. The quotient of latex 10x latex and latex 3 latex solution.