subtraction no regroup
sub with regroup
sub with regroup 2
sub with regroup 3
sub across 0
100
33-21=
What is 12
100
73-47=
What is 26
100
327-143=
What is 184
100
123-56=
What is 67
100
108-49=
What is 59
200
57-36=
What is 21
200
63-28=
What is 35
200
426-356=
What is 70
200
216-147=
What is 69
200
602-345=
What is 257
300
149-37=
What is 112
300
174-91=
What is 83
300
714-352=
What is 362
300
364-279=
What is 85
300
807-679=
What is 128
400
637-417=
What is 220
400
428-219=
What is 209
400
658-294=
What is 364
400
746-598=
What is 148
400
600-368=
What is 232
500
986-543=
What is 443
500
924-516=
What is 408
500
817-636=
What is 181
500
820-435=
What is 385
500
900-527=
What is 373
Team 1
0
+
-
Team 2
0
+
-
Team 3
0
+
-
Team 4
0
+
-
Team 5
0
+
-
Team 6
0
+
-
Team 7
0
+
-
Team 8
0
+
-
Team 9
0
+
-
Team 10
0
+
-
Team 11
0
+
-
Team 12
0
+
-
Team 13
0
+
-
Team 14
0
+
-
Team 15
0
+
-
Team 16
0
+
-
Continue
ESC
Reveal Correct Response
Spacebar
Subtraction level 4
1 team
2 teams
3 teams
4 teams
5 teams
6 teams
7 teams
8 teams
9 teams
10 teams
11 teams
12 teams
13 teams
14 teams
15 teams
16 teams
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