Party balloons

This task is about solving story problems using plus, minus, multiplication or division.
party balloons

Question 2Change answer

a)  Kiri blew up 9 silver and 5 gold balloons. But she popped 2.
How many balloons did she use altogether? 

Question 1Change answer

b)  Scott blew up 3 white, 4 blue, 2 yellow, and 2 red balloons. Four balloons popped.
How many balloons did not pop? 

Question 1Change answer

c)  Theo blew up 9 balloons. Four balloons are red, 2 balloons are green, and the rest are gold. 
How many balloons are gold? 

Question 1Change answer

d)  Mika blew up 18 balloons. 5 are silver, 6 are gold, and the rest are green.
How many balloons are green?