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What number is halfway between 18 and 21?
The number halfway between 18 and 21 can be found by taking the average of the two numbers. To do this, add 18 and 21 together to get 39, then divide by 2 to get 19.5. Therefore, the number halfway between 18 and 21 is 19.5.
What is the difference between 18 and -4?
Using the number line Start at '18' and move to the left, until you reach '-4' . You have made '22' steps ; the difference. Arithmetically 18 - - 4 = 18 + 4 = 22 The difference. Note the double negative.
What is the difference between a number and eighteen more than that number?
18
What number is halfway between 18 and 22?
The number halfway between 18 and 22 can be found by taking the average of the two numbers. Adding 18 and 22 together gives us 40, and dividing by 2 gives us 20. Therefore, the number halfway between 18 and 22 is 20.
What number between 49 and 95 that is a multiple of 69 and 18?
No number between 49 and 95 is a multiple of 69 and 18. 69 is a multiple of itself. 54, 72 and 90 are multiples of 18. So no number within that range are multiples of both.
