Introduction to Regrouping - Regroup each problem by making the ones place 10 larger

Sep 30, 2026

Uploaded by Muffet

Worksheets titled “Introduction to Regrouping” that instruct students to regroup each problem so the ones place is 10 larger, demonstrating regrouping with problems in the 1–20 range. An answer key provides solutions for examples and items 1 through 20, enabling self-check. The included “Math” sections show grouped number sets and guidance values for practice, supported by references to CommonCoreSheets.com for the activity context.

LanguageEnglish

CategoryExam

FormatPDF

Pages3

Reading Time8 min

AccessFree to download

Introduction to Regrouping

Regroup each problem so the ones place is 10 larger

Answer Key

Introduction to Regrouping Name: | Regroup each problem so the ones places is 10 larger. | | | 2)
25 | Answers
Ex. 0 13
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20. | | --- | --- | --- | --- | --- | | Ex) 0 13 13
| 1)
58 | | | | | 3)
91 | 4) |
26 | 5)
61 | | | 6)
83 | 7) |
84 | 8)
38 | | | 9)
57 | 10) |
53 | 11)
11 | | | 12)
24 | 13) |
47 | 14)
96 | | | 15)
16 | 16) |
15 | 17)
87 | | | 18)
71 | 19) |
95 | 20)
64 | | Math [www.CommonCoreSheets.com](www.CommonCoreSheets.com) 3 1-10 11-20 95 45 90 40 85 35 80 30 75 25 70 20 65 15 60 10 55 5 50 0 Introduction to Regrouping Name: Answer Key | Regroup each problem so the ones places is 10 larger. | | 2) 1 15 25
| Answers Ex. 0 13 1. 4 18
2. 1 15 3. 8 11 4. 1 16 5. 5 11 6. 7 13 7. 7 14 8. 2 18 9. 4 17 10. 4 13 11. 0 11 12. 1 14 13. 3 17 14. 8 16 15. 0 16 16. 0 15 17. 7 17 18. 6 11 19. 8 15 20. 5 14 | | --- | --- | --- | --- | | Ex) 0 13 13
| 1) 4 18 58
| | | | 3) 8 11 91 | 4) 1 16 26 | 5) 5 11 61 | | | 6) 7 13 83 | 7) 7 14 84 | 8) 2 18 38 | | | 9) 4 17 57 | 10) 4 13 53 | 11) 0 11 11 | | | 12) 1 14 24 | 13) 3 17 47 | 14) 8 16 96 | | | 15) 0 16 16
| 16) 0 15 15
| 17) 7 17 87
| | | 18) 6 11 71 | 19) 8 15 95 | 20) 5 14 64 | | Math [www.CommonCoreSheets.com](www.CommonCoreSheets.com) 3 1-10 11-20 95 45 90 40 85 35 80 30 75 25 70 20 65 15 60 10 55 5 50 0 Introduction to Regrouping Name: | Regroup each problem so the ones places is 10 larger. | | | 2)
25 | Answers
Ex. 0 13
1.
2.
3.
4.
5.
6.
7.
8.
9.
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12. | | --- | --- | --- | --- | --- | | Ex) 0 13 13
| 1)
58 | | | | | 3)
91 | 4) |
26 | 5)
61 | | | 6)
83 | 7) |
84 | 8)
38 | | | 9)
57 | 10) |
53 | 11)
11 | | | 12)
24 | | | | | Modified [www.CommonCoreSheets.com](www.CommonCoreSheets.com) 3 1-10 11-12 | 92 | 83 | 75 | 67 | 58 | 50 | 42 | 33 | 25 | 17 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 8 | 0 | | | | | | | | | Math

FAQs

What is the main instruction in this worksheet?

Regroup each problem so the ones place is 10 larger.

What range of problems does the answer key cover?

The answer key includes solutions for example values and problems numbered 1 through 20.

How should students use the answer key?

They can compare their results with the provided answers to check whether the regrouping was done correctly.

Sep 30, 2026

Uploaded by Muffet