The dot plot shows the number of books that 17 students keep in their desks. Each dot represents 1 student.
How many students keep 2 books in their desks?
How many students keep 4 books in their desks?
How many students keep 7 books in their desks?
Josephine composed the number below.
3 thousands + 4 hundreds + 5 tens + 7 ones
How is this number written in standard form?
Eleanor has 3 red marbles. She has 2 more blue marbles than red. She has the same number of green marbles as blue. What is the total number of red, blue, and green marbles that Eleanor has?