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  2. www.splashlearn.com › math-vocabulary › additionWhat are Doubles in Math? Definition, Examples, Facts

    A double is a number or an amount that is twice as large as the given number or amount. So, if we multiply a number by 2 or if we add a number to itself, we say that the number is doubled. Let’s take a few more examples.

  3. www.houseofmath.com › encyclopedia › numbers-andWhat Is Doubling in Math? - House of Math

    To double means to add an amount equal to what you already have. An example: If you have one bottle of coke, and you get one more bottle, you have two bottles of coke. Two is the double of one, because 1 + 1 = 2, which means you have doubled the amount of coke you had.

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  5. www.bbc.co.uk › bitesize › articlesDoubles - Maths - Learning with BBC Bitesize - BBC Bitesize

    Double means two lots of something. For example, double one is two. 1 + 1 = 2. Here is a set of five toy cars. If you double this, it makes this many: Double five is ten. 5 + 5 = 10. Top...

  6. www.gauthmath.com › knowledge › What-does-it-meanWhat Does It Mean for One Number to Be Double Another?

    When we say that one number is double another, we mean that the first number is twice as large as the second number. In other words, if you multiply the second number by 2, you get the first number. Mathematically, if we have two numbers, say a a and b b, and a a is double b b, then: a = 2 \times b a = 2× b. Examples.

  7. www.wikihow.com › Double-a-Number3 Ways to Double a Number - wikiHow

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    • Basic Addition. Write out the problem. For this method, you'll need to write out the problem as any other addition problem. Write the number twice, placing a plus sign in between.
    • Double by Line. Double the left digit. Look at the first digit of the number (the one on the left, with the highest place value).
    • Double by Partition. Separate the number into pieces. Partition or decompose the number into its separate place value pieces: ones, tens, hundreds, and so on.

  8. brighterly.com › math › doublesDoubles in Math – Definition, Examples, Facts - Brighterly

    Jan 14, 2024 · A double in math is a number that is the result of adding a number to itself. For instance, the double of 2 is 4, the double of 5 is 10, and so forth. This may seem simple, but doubles play a significant role in math and can make complex calculations easier.

  9. www.thenational.academy › teachers › programmesDouble numbers and explain what doubling means

    Doubling means adding two equal addends. Doubling a whole number always gives an even number.