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the missing numbers in these grids.  \n\n| + | 5 |  | 8 | 6 |  | 9 |  | 4 |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- |\n|  | 12 | 10 |  |  |  |  |  | 11 |\n| 4 |  |  |  |  | 14 |  |  |  |\n| 10 |  | 13 |  |  |  |  |  |  |\n| 3 |  |  |  |  |  |  | 10 |  |\n|  |  |  |  | 14 |  |  |  |  |\n| 5 |  |  |  |  |  |  |  |  |\n| 9 |  |  | 17 |  |  |  |  |  |\n|  |  |  |  |  |  | 11 |  |  |\n\n\n| ̶ | 7 |  | 10 | 2 |  | 12 | 9 |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- |\n|  | 5 |  |  | 10 |  |  | 3 |  |\n| 15 |  | 11 |  |  |  |  |  |  |\n| 17 |  |  |  |  |  |  |  | 11 |\n|  | 7 |  |  |  |  |  |  |  |\n| 19 |  |  | 9 |  |  |  |  |  |\n| 13 |  |  |  |  | 5 |  |  |  |\n|  |  |  |  |  |  |  | 9 |  |\n| 16 |  |  |  |  |  | 4 |  |  |\n\nName Date  \nADDITION AND SUBTRACTION WITHIN 20 GRID 4 ANSWERS  \nComplete the missing numbers in these grids.  \n\n| + | 5 | 3 | 8 | 6 | 10 | 9 | 7 | 4 |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- |\n| 7 | 12 | 10 | 15 | 13 | 17 | 16 | 14 | 11 |\n| 4 | 9 | 7 | 12 | 10 | 14 | 13 | 11 | 8 |\n| 10 | 15 | 13 | 18 | 16 | 20 | 19 | 17 | 14 |\n| 3 | 8 | 6 | 11 | 9 | 13 | 12 | 10 | 7 |\n| 8 | 13 | 11 | 16 | 14 | 18 | 17 | 15 | 12 |\n| 5 | 10 | 8 | 13 | 11 | 15 | 14 | 12 | 9 |\n| 9 | 14 | 12 | 17 | 15 | 19 | 18 | 16 | 13 |\n| 2 | 7 | 5 | 10 | 8 | 12 | 11 | 9 | 6 |\n\n\n| ̶ | 7 | 4 | 10 | 2 | 8 | 12 | 9 | 6 |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- |\n| 12 | 5 | 8 | 2 | 10 | 4 | 0 | 3 | 6 |\n| 15 | 8 | 11 | 5 | 13 | 7 | 3 | 6 | 9 |\n| 17 | 10 | 13 | 7 | 15 | 9 | 5 | 8 | 11 |\n| 14 | 7 | 10 | 4 | 12 | 6 | 2 | 5 | 8 |\n| 19 | 12 | 15 | 9 | 17 | 11 | 7 | 10 | 13 |\n| 13 | 6 | 9 | 3 | 11 | 5 | 1 | 4 | 7 |\n| 18 | 11 | 14 | 8 | 16 | 10 | 6 | 9 | 12 |\n| 16 | 9 | 12 | 6 | 14 | 8 | 4 | 7 | 10 |","cbCaiv1rLcWO38lj","https://ap.wps.com/l/cbCaiv1rLcWO38lj","pdf",146082,"English","# Addition and Subtraction Practice\n## Addition Grids\n## Subtraction Grids\n# Answer Keys\n## Addition Grid Answers\n## Subtraction Grid Answers","[{\"question\":\"What is the primary focus of these worksheets?\",\"answer\":\"The worksheets focus on building addition and subtraction skills for second-grade level students, specifically involving operations within the number range of 20.\"},{\"question\":\"How are the exercises structured?\",\"answer\":\"The exercises are structured as interactive grids where students are required to solve and complete missing values based on the provided row and column headers.\"},{\"question\":\"Does this document provide solutions?\",\"answer\":\"Yes, the document includes a comprehensive answer key section that provides the complete numerical values for all the addition and subtraction grids presented.\"}]","2nd Grade - Addition and Subtraction within 20 Grid 4 - Practice Sheets | PDF"]