There were 48 children in a classroom. 10 of them left the classroom. How many children were there left in the classroom?
38 children
There are two second grade classes at a school. There are students in one class. There are total students in second grade.
Which equation can you use to find the number of students in the other class?
A.) 16-?=28
B.) 16+?=28
C.) 16-28=?
D.) 16+28=?
B.) 16+?=28
Greenwood Elementary has 540 students. Rosewood Elementary has 66 more students than Greenwood Elementary. How many students does Rosewood Elementary have?
A.)506
B.)606
C.)540
D.) 650
B.) 606
Expand.
567
500 + 60 + 7
125-75=_
50
Charles picked 16 red flowers and put them in a vase. Sue puts 22 more pink flowers in the vase.
How many total flowers are in the vase?
38
Regina has a playlist of 215 songs on her ipod. If she adds another 35 songs, how many songs will be on her playlist?
250
Liana started at 80 and skip-counted down by 10. She counted down 5 times.
What was the last number Liana said?
30
115 + 447 = ?
A.) 400 + 100 + 40 + 7
B.)500 + 5 + 12
C.) 400 + 200 + 60 + 2
D.) 500 + 40 + 10 + 7
B.) 500 + 5 + 12
200 + 440 =
640
Li reads 64 pages of her book one day. The next day she reads 17 pages. How many pages does Li read in all?
81
Find the equal expression.
340 + 300 = ?
600 + 0 + 40