A class is divided into groups to work on a project.
There are $3$3 groups in total. Each group has $2$2 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 Sarah's backyard.
Each flower bed has $3$3 strawberry plants.
A group of $4$4 friends pool their money together and buy a big bag of marbles.
The bag has $20$20 marbles. Of these marbles, $16$16 of them are glass marbles and $4$4 are plastic marbles.
A class is divided into groups to work on a project.
There are $2$2 groups in total and each group has $8$8 students.