Question
There are 2 blue beads and 3 green beads in each group.
There is a total of 21 green beads.
  1. How many blue beads are there?
  2. How many beads are there altogether?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

There are 2 blue beads and 3 green beads in each group.
There is a total of 21 green beads.
  1. How many blue beads are there?
  2. How many beads are there altogether?