Review of Addition and Subtraction

What is the total number of flowers?

There are 38 erasers in the drawer and 14 erasers on the desk. Dan placed 20 more erasers on the desk. How many erasers are now there in total ?

What is an addend?

Which addition problem is shown in the picture?

A park has 3,863 roses and 2,421 tulips. What is the total number of flowers in the park?

How many more roses are there than tulips?

Ms. R found 459 flowers in her yard. She took 139 of them to make into bouquets for her family. How many flowers are still in her yard?

After we complete the ones place, what do we add now?

How confident do you feel about this topic now?