How many numbers have a given property
Types of exercises: how many numbers have the property.
Exercises are drawn at random from a large bank - every click gives a different set.
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Problem
How many numbers from 500 to 600 (inclusive) are divisible by 23?
Problem
How many numbers from 1 to 200 are divisible by both 6 and 10?
Problem
How many three-digit numbers are divisible by 200?
Problem
How many prime numbers are greater than 13 and less than 54?
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How many two-digit numbers are divisible by 18?
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How many squares of whole numbers are greater than 50 and less than 200?
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How many prime numbers are greater than 41 and less than 78?
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How many numbers from 100 to 200 (inclusive) are divisible by 29?
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How many three-digit numbers are divisible by 90?
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How many prime numbers are greater than 48 and less than 84?
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PhiBoard is a free online whiteboard for maths
These exercises are part of it. On the board itself you can plot a function, write a formula in LaTeX, or solve a problem together with a teacher or a friend - live, in the browser. Our app is completely free.