Here is a list of numbers, ' 1, 3, 9, 24, 30'. Which number is i) prime ii) a square number and iii) a multiple of 4

i) 3 is the only prime number (be careful not to say 1, because 1 is NOT prime)
ii) 9 is the only square number
iii) 24 is the only multiple of 4

AS
Answered by Anika S. Maths tutor

2811 Views

See similar Maths 11 Plus tutors

Related Maths 11 Plus answers

All answers ▸

How many thirds are there in 9?


What is the next number in this sequence: 15, 29, 43, 57, 71, ?


The cost of 5 calculators is £35. Work out the cost of 8 of these calculators.


If one side of rectangle is 2 times longer than other one and the area of that rectangle is 32, what is the length of shorter side?


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2025 by IXL Learning