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

Answered by Anika S. Maths tutor

2502 Views

See similar Maths 11 Plus tutors

Related Maths 11 Plus answers

All answers ▸

Jack can paint a house in 5 days, and Richard can paint the same house in 7 days. Working together, how long will it take them to finish the job?


What is the perimeter and area of a rectangle with a length of 8cm and width of 3cm?


How many thirds are there in 9?


Put the next fractions in an increasingly order: 1/2, 3/4, 2/3, 5/6


We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo
Cookie Preferences