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If they sold eight of them, how many would they have left? |  |  |  |  |  |  |  | Answers\u003Cbr>1.   |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n| 2) | A baker already had six cakes but made three extra. How many cakes did the baker have total? |  |  |  |  |  |  | 2.  \u003Cbr>3.   |  |  |  |  |  |\n| 3) | Jerry was packing up his old toys. He filled thirteen boxes with action figures and four boxes with old games. How many boxes did he pack total? |  |  |  |  |  |  | 4.  \u003Cbr>5. |  |  |  |  |  |\n| 4) | While playing a game Victor had eighteen lives. He lost nine lives on a hard level. How many lives does he have left? |  |  |  |  |  |  | 6.   |  |  |  |  |  |\n| 5) | George collected thirteen seashells from the beach on Monday and six more on Tuesday. How many seashells did George collect all together? |  |  |  |  |  |  | 7.  \u003Cbr>8.   |  |  |  |  |  |\n| 6) | In the first half of a basketball game John scored seven points. In the second half he scored three points. How many points did he score total? |  |  |  |  |  |  | 9.   |  |  |  |  |  |\n| 7) | Oliver had seventeen books, but he sold twelve at a garage sale. How many books does Oliver still have? |  |  |  |  |  |  | 10.  \u003Cbr>11.   |  |  |  |  |  |\n| 8) | A waiter had seventeen customers. If ten left, how many customers would the waiter still have? |  |  |  |  |  |  | 12.   |  |  |  |  |  |\n| 9) | At the zoo a cage had twelve bears. If seven were hiding, how many bears were not hiding? |  |  |  |  |  |  |  |  |  |  |  |  |\n| 10) | A pet store had three kittens. If they got another two kittens, how many would they have total? |  |  |  |  |  |  |  |  |  |  |  |  |\n| 11) | A clown had nineteen balloons. He gave fourteen away at a party. How many balloons does he still have? |  |  |  |  |  |  |  |  |  |  |  |  |\n| 12) | Lana picked up eleven pieces of paper from the floor. If Roger picked up eight pieces, how many did they pick up total? |  |  |  |  |  |  |  |  |  |  |  |  |\n|  | Math\u003Cbr>[www.CommonCoreSheets.com](www.CommonCoreSheets.com) | 9 | 1-10\u003Cbr>11-12 | 92 | 83 | 75 | 67 | 58 | 50 | 42 | 33 | 25 | 17 |\n|  |  |  |  | 8 | 0 |  |  |  |  |  |  |  |  |\n\nSubtraction within 20  \nName: Answer Key  \n\n| Solve each problem.\u003Cbr>1) A pet store had fifteen gerbils. If they sold eight of them, how many would they have left?\u003Cbr>2) A baker already had six cakes but made three extra. How many cakes did the baker have total?\u003Cbr>3) Jerry was packing up his old toys. He filled thirteen boxes with action figures and four boxes with old games. How many boxes did he pack total?\u003Cbr>4) While playing a game Victor had eighteen lives. He lost nine lives on a hard level. How many lives does he have left?\u003Cbr>5) George collected thirteen seashells from the beach on Monday and six more on Tuesday. How many seashells did George collect all together?\u003Cbr>6) In the first half of a basketball game John scored seven points. In the second half he scored three points. How many points did he score total?\u003Cbr>7) Oliver had seventeen books, but he sold twelve at a garage sale. How many books does Oliver still have? |  | Take From\u003Cbr>(Result Unknown)\u003Cbr>Add To\u003Cbr>(Result Unknown)\u003Cbr>Add To\u003Cbr>(Result Unknown)\u003Cbr>Take From\u003Cbr>(Result Unknown)\u003Cbr>Add To\u003Cbr>(Result Unknown)\u003Cbr>Add To\u003Cbr>(Result Unknown)\u003Cbr>Take From\u003Cbr>(Result Unknown) |  |  |  |  | Answers 1.  7  2.  9  3.  17  4.  9  5.  19  6.  10  7.  5  8.  7  9.  5  10.  5  11.  5  |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n| 8)\u003Cbr>9) | A waiter had seventeen customers. If ten left, how many customers would the waiter still have?\u003Cbr>At the zoo a cage had twelve bears. If seven were hiding, how many bears were not hiding? | Take From\u003Cbr>(Result Unknown)\u003Cbr>Take From\u003Cbr>(Result Unknown) |  |  |  |  | 12.  19  |  |  |  |  |  |\n| 10) | A pet store had three kittens. If the","cbCaim8lpDHTklOf","https://ap.wps.com/l/cbCaim8lpDHTklOf","pdf",43554,"English","# Solve each problem","[{\"question\":\"What kind of problems are included in the worksheet?\",\"answer\":\"The worksheet provides subtraction-within-20 word problems where students solve for unknown results based on short real-life scenarios.\"},{\"question\":\"Do the questions include both take-from and add-to situations?\",\"answer\":\"Yes. The sheet includes both “Take From (Result Unknown)” and “Add To (Result Unknown)” problem types.\"},{\"question\":\"Is there an answer key for the problems?\",\"answer\":\"Yes. The document includes an “Answer Key” section listing the answers for the set of problems.\"}]","Subtraction within 20 - Math Problems | PDF",1790798353]