-Select Subject Basic Math Everyday Math Pre-Algebra Algebra Geometry Trigonometry Statistics Calculus Advanced Topics Others. · Formulas & Tables. · Test Preparation. · Wonders of Math. Decimal Numbers. Estimating and rounding. Adding/subtracting decimals. Multiplying decimals. Dividing decimals. #N#Tables, Formulas & Calculators.
Note: Decimals are typically introduced in 4th Grade with tenths and hundredths. All the pages noted above also include a listing of related decimal worksheets that can be used to help practice working with decimals. Select from the links above or use the menu options to choose the information and resources you wish.
Students learn that decimals are used to name values that are in between whole numbers. For example, the decimal 7.19 is between 7 and 8. Students are asked to determine the place and value of an underlined digit in a given decimal. For example, the digit 7 in the decimal 425.37 has a value of 7 hundredths, which is written as 0.07.
Students learn to write percents as decimals and decimals as percents. For example, to write 82% as a decimal, think of 82% as 82/100, and remember that dividing by 100 moves the decimal point two places to the left, to get 0.82. So 82% can be written as the decimal 0.82.
5th Grade Math 6th Grade Math Pre-Algebra Algebra 1 Geometry Algebra 2; College. ... Students learn to round a decimal to a given place using the following steps. First, find the digit in the rounding place. Next, look at the digit to the right of the rounding place. ... We help you determine the exact lessons you need.
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Students learn to convert fractions to decimals. For example, to convert the fraction 7/10 to a decimal, first read the fraction as "7 tenths". Next, since the tenths place is one place to the right of the decimal point, 7 tenths can be written as the decimal 0.7.
The Decimals Cruncher. How to Multiply Decimals (Multiplication) The Decimals Cruncher. How to Divide a Decimal by a Whole Number. How to Divide a Decimal by a Decimal. Terminating Decimals. Repeating Decimals. How to convert Fractions to Decimals Part 2.
Worked example: Rounding decimals to nearest tenth. (Opens a modal) Rounding decimals on the number line. (Opens a modal) Round decimals Get 5 of 7 questions to level up! Round decimals using a number line Get 3 of 4 questions to level up! Round decimals challenge Get 3 of 4 questions to level up! Comparing decimals. Comparing decimals 2.
The decimal point is the most important part of a Decimal Number. Without it we are lost, and don't know what each position means. 17: 591 : On the left of the decimal point is a whole number (such as 17) As we move further left, every place gets 10 times bigger. ...