INFORMAL MATH PROBES - GRADE 2
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NUMERATION:
 Read numbers to 99 in ____/5 attempts.
 Read numbers to 999 in ____/5 attempts.
 Write numbers to 99 in ____/5 attempts.
 Write numbers to 999 in ______ /5 attempts
ADDITION:
 Add facts (sums to 20) with _____% accuracy at the rate of _____ facts in ____
minutes _____ seconds using strategies of
 Add two 2 digit numbers with no regrouping in ____/5 problems.
 Add two 2 digit numbers with regrouping in _____/5 problems.
SUBTRACTION:



Subtract facts (from 1 to 20) with _____% accuracy at the rate of ___ facts in
_____ minutes _____ seconds using strategies of
Subtract 2 two digit numbers with no regrouping in _____/5 problems.
Subtract 2 two digit numbers with regrouping in _____/5 problems.
TIME:





Tell time by the hour in ____/5 attempts.
Tell time by the half hour in ____/5 attempts.
Tell the time by five minute intervals in _____/5 attempts.
Tell time to the minute in ______/5 attempts.
Tell and write time in notation form in _____/5 attempts.
MONEY: (Use actual coins)
 Name ____/5 coins.
 Tell value of _____/5 coins.
 Count coins of same value to 50 cents in ____/5 attempts.
 Count coins of different value to 50 cents in _____/5 attempts.
CLASSROOM WORK:


Daily assignments done with ____% accuracy.
Chapter test scores range from _____% to _____% accuracy.
2nd Grade Math Probes
Name ____________________________
Date ________________
Numeration:
13
71
42
89
56
111
432
578
789
926

____
_____
_____
_____
_____

____
_____
_____
_____
_____
Without Regrouping:
31
+38
69
22
+64
86
79
+60
139
31
+26
57
64
+21
85
With Regrouping:
62
+19
81
25
+95
120
59
+84
143
37
+46
83
52
+28
80
92
-11
81
55
-32
23
76
-33
43
88
-54
34
82
-4
78
65
-47
18
43
-28
15
62
-37
25
Addition:
Subtraction:
Without Regrouping:
85
-14
71
With Regrouping:
25
-8
17
2nd Grade Math Probes
NAME _________________________________________________________________
___________________________
ADDITION FACTS TEST TO TWENTY
1.
0
+7
7
2
+2
4
6
+2
8
9
+0
9
1
+4
5
2.
2
+5
7
5
+3
8
3
+4
7
2
+3
5
3
+7
10
3.
4
+10
14
5
+8
13
17
+2
19
3
+17
20
15
+5
20
4.
16
+3
19
18
+1
19
3
+13
16
6
+14
20
17
+2
19
5.
13
+6
19
12
+ 7
19
13
+6
19
8
+11
19
4
+14
18
2nd Grade Math Probes
NAME _________________________________________________________________
_________________________________
SUBTRACTION FACTS TEST TO TWENTY
1.
7
-7
0
4
-2
2
8
-2
4
9
-0
9
5
- 4
1
2.
7
- 5
2
8
- 3
5
7
- 4
3
5
-3
2
10
- 7
3
3.
16
- 2
14
10
- 5
5
17
- 2
15
13
- 0
13
19
- 5
14
4.
17
- 3
14
10
- 2
8
16
- 3
13
15
- 4
11
19
- 2
17
5.
13
-6
7
17
- 7
10
19
- 6
13
11
- 1
10
18
- 4
14
2nd Grade Math Probes
Tell time by the hour:
___5:00________
____3:00_____
____8:00____
___10:00____
____1:00____
/5
Tell time by ½ hour:
___2:30_____
___7:30_______
___10:30____
___4:30____
___7:30____
/5
Tell time by five minute intervals:
___4:05_____
___9:05______
___2:25______
___7:55______
___12:20_______
/5
Tell time to the nearest minute:
____6:06_______
2nd Grade Math Probes
___3:53_____
____7:03_____
___1:19______
___8:12_______
/5