What number is missing (?) on the number line below?
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What number is missing (?) on the number line below?
Let's first count how many points, including the number 1, there are on the number line.
Since there are 4 in total, we'll define the 0 point as the following fraction:
We can also define 1 as follows:
Finally, we can fill in each point on the number line to work out which number is represented by the question mark:
What number is marked on the number axis?
Count the equal intervals (spaces) between 0 and 1, not the points! If there are 4 equal spaces, your denominator is 4.
That's okay! Count how many intervals the point is from 0. If it's the third interval out of 4 total, the answer is .
Not in this problem since the missing point is between 0 and 1. But on longer number lines, you could have fractions like or .
Both and 0.75 are correct! The question asks for the fraction form, which shows the exact relationship to the equal divisions on the number line.
Look for the evenly spaced points between 0 and 1. Count them carefully - there should be the same distance between each consecutive pair of points.
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