14x2
divide
That is correct; to multiply by 2 and then multiply by 2 again is equivalent to multiplying by 4.
Oh, dude, it's like this. So, if you wanna multiply 6 by 7 using doubling, you can think of it as doubling 6 seven times or doubling 7 six times. Or, you know, you could just do the regular multiplication and get 42. But hey, whatever floats your math boat.
You are doubling whatever you are multiplying.
Yes
That means to multiply something by 2.
Sometimes we call multiplying by two doubling. If we double a payment or a recipe, we multiply by two.
Doubling a number is equivalent to multiplying by 2. Doubling twice (doubling, and then doubling the result again) is equivalent to multiplying by 4. (Also, doubling three times is the same as multiplying by 8, doubling 4 times is the same as multiplying by 16, etc.)
since 4 is 2 times 2 just double 7 twice: 7 doubled = 14 and then 14 double = 28
Doubling is the same as multiplying by two. The two actions are the same.
58 multiplied by 2 is equal to 116. In mathematical terms, when you multiply a number by 2, you are essentially doubling that number. So, in this case, you are doubling 58 to get the result of 116.
19 * 14 = (20 - 1) * 14 = 20*14 - 1*14 = 280 - 14 = 266