Subtraction Without Regrouping
566-413=
153
480-168=
312
99-59=
40
10-7=
3
The symbol for subtraction.
What is the minus sign?
999-693=
306
555-246=
309
70-23=
47
12-6=
6
The opposite of subtraction.
What is addition?
572-262=
310
743-529=
214
70-63=
7
15-8=
7
To change the grouping in each column.
What is regrouping?
668-420=
248
669-281=
388
87-38
49
13-?=3
10
This is the column you must always subtract first.
What is the ones place?
1,865-344
1,521
988-799=
189
76-11=
65
20-6=
14
Another way to say subtraction.
What is take away or minus?