Name: _____________________________________ Date: ______________
Addition Worksheet
Solve.
    1 a.            320 + 60 = ________                                            1 b.           630 + 40 = ________
    2 a.            410 + 40 = ________                                            2 b.           140 + 10 = ________
    3 a.            340 + 10 = ________                                            3 b.           530 + 20 = ________
    4 a.            140 + 20 = ________                                            4 b.           430 + 50 = ________
    5 a.            730 + 40 = ________                                            5 b.           250 + 0 = ________
    6 a.            310 + 80 = ________                                            6 b.           640 + 0 = ________
    7 a.            160 + 20 = ________                                            7 b.           660 + 30 = ________
    8 a.            730 + 10 = ________                                            8 b.           200 + 50 = ________
    9 a.            620 + 20 = ________                                            9 b.           650 + 10 = ________
    10 a.           760 + 20 = ________                                            10 b.          620 + 70 = ________
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                number of students for their mathematics work. Do not distribute on websites, books, or any such material without permission.
                                                        Name: _____________________________________ Date: ______________
                                                                                           Answer Key
                                   1 a.        380                                                            1 b.           670
                                   2 a.        450                                                            2 b.           150
                                   3 a.        350                                                            3 b.           550
                                   4 a.        160                                                            4 b.           480
                                   5 a.        770                                                            5 b.           250
                                   6 a.        390                                                            6 b.           640
                                   7 a.        180                                                            7 b.           690
                                   8 a.        740                                                            8 b.           250
                                   9 a.        640                                                            9 b.           660
                                   10 a.       780                                                            10 b.          690
                                           Copyright Homeschoolmath.net - www.HomeschoolMath.net/worksheets. Permission to copy: You are free to copy this worksheet to any
                                                  number of students for their mathematics work. Do not distribute on websites, books, or any such material without permission.
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