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By working through these exercises, students build confidence in their ability to perform multi-step addition accurately, which is a foundational competency in primary school mathematics curricula. 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+ 2 =   3) 1 + 8 + 4 =   4) 3 + 7 + 7 =   5) 8 + 2 + 2 =   6) 4 + 9 + 3 =   7) 2 + 5 + 0 =   8) 1 + 0 + 6 =   9) 3 + 3 + 3 =   10) 5 + 1 + 7 =   11) 1 + 5 + 5 =   12) 7 + 6 + 9 =   13) 9 + 3 + 7 =   14) 2 + 8 + 5 =   15) 2 + 1 + 3 =   16) 8 + 5 + 8 =   17) 6 + 8 + 2 =   18) 1 + 8 + 7 =    \n19) 9 + 8 + 0 =   20) 2 + 3 + 9 =    \nAdd 3 single-digit numbers   \nGrade 1 Addition Worksheet  \nFind the sum.  \n1) 4 + 5 + 6 = 15  2) 7 + 6 + 2 = 15   \n3) 1 + 8 + 4 = 13  4) 3 + 7 + 7 = 17   \n5) 8 + 2 + 2 = 12  6) 4 + 9 + 3 = 16   \n7) 2 + 5 + 0 = 7  8) 1 + 0 + 6 = 7   \n9) 3 + 3 + 3 = 9  10) 5 + 1 + 7 = 13   \n11) 1 + 5 + 5 = 11  12) 7 + 6 + 9 = 22   \n13) 9 + 3 + 7 = 19  14) 2 + 8 + 5 = 15   \n15) 2 + 1 + 3 = 6  16) 8 + 5 + 8 = 21   \n17) 6 + 8 + 2 = 16  18) 1 + 8 + 7 = 16   \n19) 9 + 8 + 0 = 17  20) 2 + 3 + 9 = 14","cbCaipCq7WY1Cxqk","https://ap.wps.com/l/cbCaipCq7WY1Cxqk","pdf",12638,"English","# Addition Practice Exercises\n## Answer Key","[{\"question\":\"What is the target age group for this worksheet?\",\"answer\":\"This worksheet is designed for Grade 1 students learning basic addition.\"},{\"question\":\"How many addition problems are included in this document?\",\"answer\":\"There are 20 addition problems in total, each requiring the user to add three single-digit numbers.\"},{\"question\":\"Does this worksheet provide the correct answers?\",\"answer\":\"Yes, the document includes both the problem set and the corresponding answers for each of the 20 equations.\"}]","Grade 1 Addition Worksheet - Adding 3 Single-Digit Numbers | PDF"]