doubles and adding

I am thinking of number I add 5 the answer is 10 . What is my number?

• 4

• 7

• 6

• 5

You have 12 books your friend gives you 8 more .How many books you have now ?

• 15

• 20

• 11

• 10

Chose the right answer

7 + .............=20

• 12

• 14

• 13

• 8

Double 4 is

• 8

• 7

• 6

• 12

25 + 5 =

• 25

• 46

• 30

• 20

I have 45 stickers my friend gives me 9 more . How many stickers I have altogether?

• 65

• 54

• 66

• 44

I am thinking of a number I add 3 the answer is 6.What is my number?

• 2

• 4

• 3

• 8

14 + ..............= 20

• 5

• 8

• 6

• 7