19.5 is halfway between 18 and 21
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.
18
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.
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.
-18
-7
18 units ■
The distance between 53 and 35 on a number line is the absolute value of 35-53, or 18.
It is 37.
9
It is 18 - (-13) = 18 + 13 = 31
(2-18) equals to -16. hence distance is 1003.
The distance between these two points is 23.
The number halfway between 18 and 60 is (18 + 60)/2 = 39.
18"
On the number line it is -17