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Doubling 4 is 8. 8 times 7 is 56.
Wiki User
∙ 7y ago
Wiki User
∙ 7y ago56
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Can you find 4 times 7 by finding 3 times 7 and doubling it?
no. 4*7 is 28. 3*7 doubled is 62. Sorry
How can you use doubling to find the product of 4 times 7?
since 4 is 2 times 2 just double 7 twice: 7 doubled = 14 and then 14 double = 28
How you could use doubling to find the product 13 X 4?
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.)
What is trick for your 7 times tables?
well the trick i use is 4 7`s is to keep doubling the number then wait till i get my answer
How can you use 4 times 7 to find 8 times 7?
You can use 4x7 to find 8x7 because 4 x 2 is 8, and you are simply doubling one of the numbers you are multiplying, (4 to 8) and so multiply your answer from 4x7 by 2 to get the answer to 8x7. 4x7 is 28 and 8x7 is 56, and 28 x 2 is 56.
How does doubling the side lengths of a triangle affect its area?
If you double them all it will be 4 times the area
Why is doubling not squaring?
Doubling means to add to oneself: 4+4 Squaring is multiplying by oneself: 4*4
how doses 4x2= 08?
Because 4x2 is just another way of saying 4 plus four, as when you times anything by two you are just doubling the number. So that is why 4x2 is 8 as you are doubling 4 and double four is 8
What do you get when you do 4 times 7?
4 times 7 is 28, so you get 28 when you do 4 times 7.
How many times can 4 go into 28?
7 times because 7 times 4 equals 287
What is the fact family for 4 7and 28?
4 times 7= 28 7 times 4= 28 28 divided by 7= 4 28 divided by 4 =7
How many times can 28 go into 7?
28 goes into 7 0.25 times. 7 goes into 28 4 times.
