ADDITION
30+ 51
81
25-5
20
615-374=
241
2,217 + 7,514
9,731
borrowing is adding
false
25+75
100
45-15
30
915-40=
875
5,112+ 819=
5,931
adding is take away
false
272+204
476
What is the symbol when you have two numbers and are taking away?
-
910-74=
836
2,161 +8,535=
10,696
sum is equal
true
262+602
864
360-320
40
808- 599 =
209
6,869+2,614
9,483
+ is what
addition
813+184
997
550-430
120
347- 19 =
328
3,680+ 7,998
11,678
=, +, - , x, are all what?
symbols