Decimals Problem Solving

Decimals Problem Solving-48
So in order to find out how much Vanessa has spent, we will divide 45.75 by 3: Yesterday Susana took a trip to visit some family.She covered a total of 135.75 miles without making any stops along the way, and it took her exactly 1.5 hours to arrive at her destination.

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When you multiply decimals, the decimal point is placed in the The result when two numbers are multiplied. product so that the number of decimal places in the product is the sum of the decimal places in the A number that is multiplied by another number or numbers to get a product.

For example, in the equation 4 • 5 = 20, 4 and 5 are factors.

of our grade 5 math worksheet with word problems involving the addition, subtraction and multiplication of decimal numbers with one or two decimal digits.

Some problems may have more than 2 terms, include superfluous data or require the conversion of fractions with denominators of 10 or 100.

Then move the decimal point in the dividend that number of decimal places to the left; this will be your quotient.

Andy just sold his van that averaged 20 miles per gallon of gasoline.When multiplying decimals, the number of decimal places in the product is the sum of the decimal places in the factors.As a member, you'll also get unlimited access to over 79,000 lessons in math, English, science, history, and more.Learning to multiply and divide with decimals is an important skill.In both cases, you work with the decimals as you have worked with whole numbers, but you have to figure out where the decimal point goes.As with whole numbers, sometimes you run into situations where you need to multiply or divide decimals.And just as there is a correct way to multiply and divide whole numbers, so, too, there is a correct way to multiply and divide decimals.If the number of decimal places is greater than the number of digits in the product, you can insert zeros in front of the product.Notice that the products keep getting greater by one place value as the multiplier (10, 100, and 1,000) increases.In the examples above, notice that each quotient still contains the digits 4469—but as another 0 is added to the end of each power of ten in the divisor, the decimal point moves an additional place to the left in the quotient.To divide a decimal by a power of ten (10, 100, 1,000, etc.), count the number of zeros in the divisor.

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