3-digit numbers addition without regrouping worksheet with answers to practice & learn 3rd grade math problems on addition is available online for free in printable & downloadable (pdf & image) format. Tap on PRINT, PDF or IMAGE button to print or download this grade-3 worksheet for adding two 3-digit numbers without overflow.
In this third grade math worksheet, there are 15 questions on 3-digit numbers addition (no regrouping) with 1 solved example. Each question contains two 3-digit numbers with empty space for answer. Students are required to write the sum of corresponding place values of two numbers together as like in the given solved example of this online workbook. For example, lets assume 123 and 456 are the two given 3-digit numbers. Being addition, the same place values of two numbers should be added together. From right to left, the same place valued digits 3 and 6, 2 and 5 & 1 and 4 should be added together and the 579 to be written underneath to the corresponding place values.Answers Key
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