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Mentally Add 10 Or 100
Test Description: Second Graders working on mentally solving math problems. These questions are working on adding or subtracting 10 or 100.
Instructions: Answer all questions to get your test result.
1) 20+100=
A
220
B
110
C
120
D
200
2) 100+10=
A
130
B
110
C
70
D
230
3) 230-10
A
140
B
130
C
220
D
240
4) 50+100=
A
150
B
140
C
250
D
50
5) 820+10=
A
730
B
800
C
830
D
810
6) 790-10=
A
780
B
600
C
700
D
680
7) 200-100=
A
100
B
150
C
440
D
300
8) 500-100=
A
310
B
100
C
600
D
400
9) 650-10=
A
550
B
640
C
660
D
450
10) 675+10=
A
665
B
575
C
585
D
685
11) 555-10
A
540
B
660
C
560
D
565
12) 450-100=
A
460
B
450
C
300
D
350
13) 860+10=
A
850
B
870
C
760
D
660
14) 370+10=
A
470
B
380
C
480
D
350
15) 230-10=
A
130
B
220
C
240
D
140
16) 930-10=
A
940
B
920
C
950
D
820
17) 580-10=
A
570
B
670
C
680
D
590
18) 725+10=
A
835
B
825
C
745
D
735
19) 570+100=
A
670
B
270
C
560
D
470
20) 165+10=
A
265
B
185
C
275
D
175
*select an answer for all questions
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