Showing posts with label Long Division. Show all posts
Showing posts with label Long Division. Show all posts

Wednesday, January 19, 2011

How to explain long division to children?

Master Long Division Practice Workbook: Improve Your Math Fluency Series (Volume 8)Long DivisionThe Long DivisionMaster Long Division Practice Workbook: Improve Your Math Fluency Series (Volume 8)Basic Math and Pre-Algebra Workbook For DummiesDivision, Ages 7-12 (Workbook w/Music CD)How to explain long division to children?Solution for 531219 ÷ 579 - with remainderStep 1Long division works from

Tuesday, January 18, 2011

How to do Long division with decimals in divisor?

Another type of division you’ll encounter is division with decimals in both the divisor and the dividend. It might look something like this: In this situation, you move the decimal place the number of spaces in the divisor until the decimal is at the end of the number; you move the decimal the same number of spaces in the dividend: this does

Fun with 2-digit divisors - Long division examples

How to Divide Double DigitsDividing double digits is very similar to long division with a single-digit divisor, but it does require some extra multiplication and thinking.Example: 236 & divide; 28 becomes  Guess how many times the divisor (the 28, in our example) can go into the dividend (the 236, in our example), then write down that number. 3Multiply your guess and the divisor (which

How to do double digit long division?

How to divide a four digit number by a two digit number (e.g. 4138 ÷ 17): Place the divisor before the division bracket and place the dividend (4138) under it.       17)4138Examine the first digit of the dividend(4). It is smaller than 17 so can't be divided by 17 to produce a whole number. Next take the first two digits of the dividend (41) and determine how many 17's it contains. In this

How to do Long division tricks for kids?

"In arithmetic, long division is a standard procedure suitable for dividing simple or complex multidigit numbers. It breaks down a division problem into a series of easier steps. As in all division problems, one number, called the dividend, is divided by another, called the divisor, producing a result called the quotient. It enables computations involving arbitrarily large numbers to be performed

How to explain long division to children?

 Master Long Division Practice Workbook: Improve Your Math Fluency Series (Volume 8)Basic Math and Pre-Algebra Workbook For Dummies Division, Ages 7-12 (Workbook w/Music CD)  Solution for 768978 ÷ 358 - with remainderStep 1Long division works from left to right. Since 358 will not go into 7, a grey 0 has been placed over the 7 and we combine the first two digits to make 76. In this case, 76 is

How to teach long division with remainders?

 Master Long Division Practice Workbook: Improve Your Math Fluency Series (Volume 8)Basic Math and Pre-Algebra Workbook For Dummies Division, Ages 7-12 (Workbook w/Music CD)  Solution for 76999 ÷ 123 - with remainderStep 1Long division works from left to right. Since 123 will not go into 7, a grey 0 has been placed over the 7 and we combine the first two digits to make 76. In this case, 76 is

How to do long division of large numbers?

How to divide larger numbers and do long division?This is video for how to divide large numbers by doing long division with easy methods. This video describes that dividing the "Dividend" with "Divisor" to get the "Quotient" and "Remainder" if they exist. In the given example first "25" taken as the Dividend and "5" is will be the Divisor. Divide this value the multiplication is needed. For above

How to do long division of polynomials?

Divide 3x3 – 5x2 + 10x – 3  by  3x + 1 This division did not come out even. What am I supposed to do with the remainder? Think back to when you did long division with plain numbers. Sometimes there would be a remainder; for instance, if you divide 132 by 5: ...there is a remainder of 2. Remember how you handled that? You made a fraction,

How to do long division without a calculator?

How to teach long division without a calculator?In the olden days, knowing how to divide large numbers was important. Basic long division is still good to know, so the following examples will show you how to divide a one-digit divisor into another number, and then how to find a remainder.Recall that the divisor in a division problem is the number that you’re dividing by. When you’re doing

Practice Long division worksheets

This section is a brief overview of math division. It covers the concept of sharing in equal amounts, the basic division operation and long division. The sections most relevant to you will depend on your child’s level. Use the information and resources to help review and practice what your child’s teacher will have covered in the

Teaching steps for long division with large numbers

Division as repeated subtraction - introduction to long divisionMultiplication is repeated addition.  Division is the opposite of multiplication.  You can think of division as repeated subtraction. Example.  Bag 771 apples so there are 3 apples in one bag.  How many bags are needed?You can start by putting 3 apples to one bag, which leaves you 768 apples. Then for each bag you subtract 3 apples

Teaching Long Division step by step

Algebraic long division is very similar to traditional long division (which you may have come across earlier in your education). The easiest way to explain it is to work through an example.ExampleNote Bene:If the polynomial/ expression that you are dividing has a term in x missing, add such a term by placing a zero in front of it. For example, if you are dividing x³ + x - 4 by something, rewrite

Understanding long division as repeated subtraction

Understanding long division as repeated subtractionMany children find the traditional long division method far to complex to understand. Below are two different ways for you to help your children understand long division. The first method uses repeated subtraction and the second is a grid method. Question: 765÷12 12x10=120   765-120=645 12x10-120   645-120=525 12x10=120   525-120=405

How to do long division with two digit quotients?

We've learned that we can figure out the single-digit quotient, or answer, for two-digit divisor problems using estimation. This time around, we'll use estimation to determine two-digit quotients for two-digit divisor problems.Let's look at this division problem, which has a two-digit quotient:To start, it's important to determine the first part of 741 that we can divide by 32. That

Two-digit divisor in long division

When the divisor has two digits, the procedure works the same way but instead of using facts from multiplication tables when dividing, we might have to use pencil and paper to perform helping multiplications on the side, so to speak. 14    7  4  3  4  14 goes into 7 zero times, so we look at 74. To find how many times does 14 go into 74, you probably have to do

How to do long division with 2 digit divisor

Introduction of division with 2 digit divisor:          In mathematics, especially in elementary arithmetic, division (÷) is the arithmetic operation that is the inverse of multiplication.Specifically, if c time’s b equals a, written:           c x b = aWhere b is not zero, then a divided by b equals c, written:             = c.In the above expression, a is called the dividend. Source: Wikipedia

Long Division of Polynomials Step by Step

Introduction to long division of polynomials:               In arithmetic, long division is the standard procedure suitable for dividing simple or complex multi digit numbers. It breaks down a division problem into a series of easier steps. As in all division problems, one number, called the dividend, is divided by another, called the divisor, producing a result called the quotient.  (Source

How do you do long division with decimals?

How do you do long division with decimals?When we are given a long division to do it will not always work out to a whole number. Sometimes there will be numbers left over. We can use the long division process to work out the answer to a number of decimal places. The secret to working out a long division to decimal places is the

How to do long division with remainders?

How to do long division with remainders?When we are given a long division to do it will not always work out to a whole number. Sometimes there will be numbers left over. These are known as remainders. Taking an example similar to that on the Long Division page it becomes more clear: 435 ÷ 25. If you feel happy with the process on the Long Division page you can

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