Digit Dynamo Worksheet
Digit Dynamo Worksheet
1-3 Digit Addition & Subtraction • Mixed Operations with & without Regrouping
Goal Progress Check
Name:
Date:
Score: / 20
Directions: Solve each problem carefully. Check the operation sign (\(+\) or \(-\)) and show all regrouping steps.
Page 1 of 2
1 Addition
4
3
5
2 Subtraction
6
8
−
6
3 Addition
5
7
2
8
4 Subtraction
7
2
−
3
9
5 Addition
3
4
4
3
6 Subtraction
8
9
−
5
4
7 Addition
2
4
5
3
2
8 Subtraction
4
6
8
−
4
5
9 Addition
3
5
8
6
7
10 Subtraction
5
3
4
−
7
6
Tip: Keep digits aligned in their place-value columns (hundreds, tens, ones).
Digit Dynamo • Page 1 of 2
Digit Dynamo Worksheet
Part 2: 3-Digit Addition & Subtraction with & without Regrouping
Student Name:
Reminder: Regroup across tens and hundreds when needed. Remember borrowing across zeros.
Page 2 of 2
11 Addition
3
2
4
5
6
1
12 Subtraction
7
5
8
−
3
2
4
13 Addition
4
2
6
3
4
9
14 Subtraction
6
8
2
−
2
4
7
15 Addition
3
7
5
4
6
2
16 Subtraction
7
3
8
−
4
8
2
17 Addition
4
6
8
2
7
5
18 Subtraction
5
0
4
−
2
3
8
19 Addition
5
8
9
3
6
4
20 Subtraction
7
0
0
−
3
4
6
IEP Goal Data & Skill Breakdown
Target: 80% accuracy (16/20 correct)
Add w/o Regrouping
(#1, 5, 7, 11)
___ / 4
Add with Regrouping
(#3, 9, 13, 15, 17, 19)
___ / 6
Sub w/o Regrouping
(#2, 6, 8, 12)
___ / 4
Sub with Regrouping
(#4, 10, 14, 16, 18, 20)
___ / 6
Review all answers and verify regrouping markings before submitting.
Digit Dynamo • Page 2 of 2
