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= 1 2) 1 + ? = 1 3 2  \n3) 1 + ? = 1 4) 1 + ? = 1 4 5  \n5) ? + 4 = 1 6) ? + 5 = 1 7 10  \n7) ? + 2 = 1 8) 1 + ? = 1 6 10  \n9) 3 + ? = 1 10) 6 + ? = 1 6 9  \n11) 4 + ? = 1 12) ? + 8 = 1 6 9  \n13) ? + 2 = 1 14) 3 + ? = 1 4 9  \n15) ? + 8 = 1 16) ? + 4 = 1 10 5  \n17) 7 + ? = 1 18) 5 + ? = 1 8 9  \n19) ? + 6 = 1 20) 2 + ? = 1 7 3  \nAnswers  \n1.  \n2.  \n3.  \n4.  \n5.  \n6.  \n7.  \n8.  \n9.  \n10.  \n11.  \n12.  \n13.  \n14.  \n15.  \n16.  \n17.  \n18.  \n19.  \n20.  \nMath  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n1  \n1-10 11-20  \n95  \n45  \n90  \n40  \n85  \n35  \n80  \n30  \n75  \n25  \n70  \n20  \n65  \n15  \n60  \n10  \n55  \n5  \n50  \n0  \nAdding to 1  \nwhole  \nName: Answer Key  \nFind the fraction that makes the equation true.  \n1) 1 + ? = 1 2) 3  \n3) 1 + ? = 1 4) 4  \n5) ? + 4 = 1 6) 7  \n7) ? + 2 = 1 8) 6  \n9) 3 + ? = 1 10) 6  \n11) 4 + ? = 1 12) 6  \n13) ? + 2 = 1 14) 4  \n15) ? + 8 = 1 16) 10  \n17) 7 + ? = 1 18) 8  \n19) ? + 6 = 1 20) 7  \n1  \n2  \n1  \n5  \n?  \n1  \n10  \n6  \n9  \n?  \n3  \n9  \n?  \n5  \n9  \n2  \n3  \n+ ? = 1  \n+ ? = 1  \n5  \n+ = 1  \n10  \n+ ? = 1  \n+ ? = 1  \n8 + = 1  \n9  \n+ ? = 1  \n4 + = 1  \n5  \n+ ? = 1  \n+ ? = 1  \nAnswers  \n2  \n1. ⁄ 3  \n1  \n2. ⁄ 2  \n3. 3⁄ 4  \n4  \n4. ⁄ 5  \n3  \n5. ⁄ 7  \n6. 5⁄ 10  \n4  \n7. ⁄ 6  \n9  \n8. ⁄ 10  \n9. 3⁄ 6  \n3  \n10. ⁄ 9  \n2  \n11. ⁄ 6  \n1  \n12. ⁄ 9  \n2  \n13. ⁄ 4  \n14. 6⁄ 9  \n2  \n15. ⁄ 10  \n1  \n16. ⁄ 5  \n17. 1⁄ 8  \n4  \n18. ⁄ 9  \n1  \n19. ⁄ 7  \n20. 1⁄ 3  \nMath  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n1  \n1-10 11-20  \n95  \n45  \n90  \n40  \n85  \n35  \n80  \n30  \n75  \n25  \n70  \n20  \n65  \n15  \n60  \n10  \n55  \n5  \n50  \n0  \nAdding to 1  \nwhole  \nName:  \n\n| Find the fraction that makes the equation true.\u003Cbr>1) ~~ ~~13~~ ~~ + ? = 1 2) ~~ ~~12~~ ~~ + ? = 1\u003Cbr>3) ~~ ~~14~~ ~~ + ? = 1 4) ~~ ~~15~~ ~~ + ? = 1\u003Cbr>5) ? + ~~ ~~47~~ ~~ = 1 6) ? + ~~ ~~150~~ ~~ = 1\u003Cbr>7) ? + ~~ ~~26~~ ~~ = 1 8) ~~ ~~110~~ ~~ + ? = 1\u003Cbr>9) ~~ ~~36~~ ~~ + ? = 1 10) ~~ ~~69~~ ~~ + ? = 1 |  |  |  |  |  |  |  |  |  |  |  | Answers\u003Cbr>1.  \u003Cbr>2.  \u003Cbr>3.  \u003Cbr>4.  \u003Cbr>5.  \u003Cbr>6.  \u003Cbr>7.  \u003Cbr>8.  \u003Cbr>9.  \u003Cbr>10.  \u003Cbr>11.  \u003Cbr>12.   |  |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n| 11) ~~ ~~46~~ ~~ + ? | = | 1 | 12) ? | + | 8\u003Cbr>~~ ~~ =\u003Cbr>9 | 1 |  |  |  |  |  |  |  |  |  |  |  |  |\n| Math |  | Modified\u003Cbr>[www.CommonCoreSheets.com](www.CommonCoreSheets.com) |  |  | 1 |  | 1-10\u003Cbr>11-12 | 92 | 83 | 75 | 67 |  | 58 | 50 | 42 | 33 | 25 | 17 |\n|  |  |  |  |  |  |  |  | 8 | 0 |  |  |  |  |  |  |  |  |  |","cbCaipwlFeQU839Z","https://ap.wps.com/l/cbCaipwlFeQU839Z","pdf",45650,"English","# Find the fraction that makes the equation true\n## Problems 1-20\n## Answers","[{\"question\":\"What do you need to find in each equation?\",\"answer\":\"You need to find the fraction that, when added, makes the sum equal to a whole (typically 1).\"},{\"question\":\"What equation forms appear in the worksheet?\",\"answer\":\"Most problems follow patterns like 1 + ? = 1 or ? + a number equals 1, where the missing fraction must be chosen to complete the whole.\"},{\"question\":\"Is there an answer key included?\",\"answer\":\"Yes. The document provides an Answers section that lists the correct fraction for each problem number from 1 to 20.\"}]","Adding to 1 whole - Find the fraction that makes the equation true | PDF"]