As your child gets more practice with word problems, finding the key words will get easier.Here are some of the most popular key words for word problems: According to the chart above, we should use multiplication.Tags: To Kill A Mockingbird Writing AssignmentsApa Dissertation CitationsThesis Audio WichitaEssay On Be Optimistic In LifeImprove Critical Thinking Skills NursingThesis Global Warming PaperEssays That Compare And ContrastThe Great Gatsby Essay Test Questions
(And, if you can't think of any meaningful definition, then maybe you need to slow down and think a little more about what's going on in the word problem.) In all cases, don't be shy about using your "real world" knowledge.
Sometimes you'll not feel sure of your translation of the English into a mathematical expression or equation. For instance, if you're not sure if you should be dividing or multiplying, try the process each way with regular numbers.
It can be as simple as “Molly has two dogs, Jason has three. If you try to solve the problem without knowing what tools you are given to solve it, you will not get the right answer.
Think about the last time you tried to fill in the blanks or assume an answer without knowing all the facts. It is for this reason that we need to list what is given before any problem.
Probably the greatest source of error, though, is the use of variables without definitions.
When you pick a letter to stand for something, write down explicitly what that latter is meant to stand for.You'll also be expected to know that "perimeter" indicates the length around the outside of a flat shape such as a rectangle (so you'll probably be adding lengths) and that "area" indicates the size of the insides of the flat shape (so you'll probably be multiplying length by width, or applying some other formula).And "volume" is the insides of a three-dimensional shape, such as a cube or sphere (so you'll probably be multiplying).The picture should take into account all of the aspects of the problem. We first have to find how many shelves he has and then find out how many books are on all of the shelves to know how many books he has altogether.Some word problems are straight forward with their questions. It is always good to start with listing the things you know.Suppose you're told that Shelby earns "time and a half" for any hours she works over forty for a given week.You would be expected to know that "time and a half" means dollars for every over-time hour.The student should write it down at the top or side of the scrap paper so they always have it as a reference when doing the problem.For this problem, my list of what is given would be: Every word problem has key words to look out for that tell you what operation to do.For instance, suppose you're told that "Shelby worked eight hours MTTh F and six hours WSat".You would be expected to understand that this meant that she worked eight hours for each of the four days Monday, Tuesday, Thursday, and Friday; and six hours for each of the two days Wednesday and Saturday.