A rabbit took $6$6 jumps forward, then took $4$4 jumps back.
Which expression (number sentence) matches the word problem for the number of jumps the rabbit is from its starting point?
$0+6$0+6
$0-4$0−4
$0+6-4$0+6−4
$0+6+4$0+6+4
There were $10$10 flowers in Ned’s garden. $4$4 more flowers grew, then Ned picked $10$10 flowers to put in a vase.
There were $6$6 rows of trees in a field, with $8$8 trees in each row.
Sarah had $21$21 students in her class. Over the summer vacation $6$6 left the class, and when she returned there were $4$4 new students in her class.