A class is divided into groups to work on a project.
There are $3$3 groups in total. Each group has $4$4 students and each student is given $2$2 number cards.
How many number cards are there in each group?
How many cards are there in the class in total?
There are $2$2 flower beds in Irene's backyard.
Each flower bed has $4$4 strawberry plants.
A group of $2$2 friends pool their money together and buy a big bag of marbles.
The bag has $22$22 marbles. Of these marbles, $20$20 of them are glass marbles and $2$2 are plastic marbles.
There are $5$5 strawberry plants in a backyard, each with $4$4 strawberries growing on them.