Test correction

• 13

• 1

• 130

• 1/13

• 13

• 1

• 0

• undefined

• 13

• 1

• 0

• undefined

• 13

• 1

• 0

• undefined

Choose all the factors of 16.

• 2,4 and 8

• 1, 2, 4, 8 or 16

• 1, 3, 4, 8

• 1, 2, 4, 8, 10 , 16

Which numbers are square numbers?

• 8

• 9

• 10

• 25

Which numbers are cubic numbers?

• 9

• 16

• 27

• 64