1) Which of these are a prime numbers? a) 2 b) 4 c) 6 2) Which of these are a prime numbers? a) 21 b) 61 c) 51 3) Which of these are a prime numbers? a) 9 b) 3 c) 6 4) Which of these are a factor of 50? a) 25 b) 6 c) 30 d) 12 5) Which of these are a factor of 5? a) 2 b) 3 c) 1 6) Which of these are a factor of 67? a) 33 b) 34 c) 35 d) None 7) Which of these is not a square number? a) 121 b) 144 c) 132 8) Which of these is a square number? a) 4 b) 5 c) 6 9) Which of these is not a square number? a) 20 b) 25 c) 36 10) Which of these are a multiple of 1? a) 56 b) 15 c) 67 d) All of the above 11) Which of these are a multiple of 3? a) 33 b) 21 c) 86 12) Which of these are not multiple of 7? a) 14 b) 37 c) 28

Things we learnt

Trykke
Integrere

Rangliste

Visuel stil

Indstillinger

Skift skabelon

Gendan automatisk gemt: ?