Whole Number Operations

Solve each problem on the given whiteboard.[br]OR[br]Solve on paper and insert an image to the whiteboard.
# 1
685 + 397
#2
4658 + 1297
#3
86-39
#4
587-238
#5
52 x 38
#6
214 x 36
#7
288 [math]\div[/math] 6
#8
408 [math]\div[/math] 12

Information: Whole Number Operations