1) Which number is even? a) 7 b) 11 c) 12 d) 5 e) 3 f) 19 2) The factors of 6 are ... a) 1, 2 and 3 b) 6, 12, 18, 24 c) 1, 2, 3, and 6 3) The first five multiples of 4 are ... a) 8, 12, 16, 20, 24 b) 4, 8, 11, 15, 19 c) 4, 8, 12, 17, 21 d) 4, 9, 13, 17, 21 e) 4, 8, 12, 16 f) 4, 8, 12, 16, 20 4) Which of these are prime? a) 12 b) 11 c) 25 d) 8 e) 27 f) 21 5) Find the factor of 24 a) 7 b) 4 c) 5 d) 9 e) 11 f) 13 6) The only even prime number is ... a) 8 b) 10 c) 12 d) 6 e) 4 f) 2 7) Which number is not prime? a) 7 b) 11 c) 3 d) 23 e) 9 f) 19 8) Find the even number a) 71 b) 89 c) 65 d) 23 e) 18 9) How many factors does 6 have? a) 5 b) 2 c) 4 10) 9 a) A Prime number b) Not a prime number 11) Can you find a multiple of 6? a) 20 b) 16 c) 19 d) 3 e) 18 f) 66 12) Which number is prime? a) 20 b) 9 c) 1 d) 13 e) 15 f) 18 13) Is 43 an odd number or an even number? a) odd b) even 14) Find a multiple of 7 a) 1 b) 42 c) 34 d) 24 e) 13 f) 107 15) Find a factor of 25 a) 5 b) 1 c) 50 d) 10 e) 20 f) 100

Odd, Even, Multiples, Factors and Primes

etter
Skriv ut
Innebygd

Ledertavle

Visuell stil

Alternativer

Bytt mal

Gjenopprett automatisk lagring: ?