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Type the answer to each 3 number addition and subtraction problem. Use the arrow keys or the mouse to move from problem to problem. Press the 'Grade My Quiz' button to have your quiz graded. A check mark means correct; an X means incorrect. The incorrect ones will have the correct answers shown.

Look at all the problems with an X and make sure you understand how to get the correct answer. Press the 'Give Me a New Quiz' button to make a new worksheet.
Add and Subtract 3 Numbers
ninty five
11.  8 + 7 =      15
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12.  12 - 6 =     6
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13.  2 + 12 =      14
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14.  8 - 4 =      4
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15.  3 + 2 =      5
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16.  9 - 1 =      8
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17.  1 + 9 =      10
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18.  4 - 3 =      1
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19.  11 + 1 =      12
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10.  7 - 2 =      5
11.  1 + 1 =      2
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12.  12 - 10 =      2
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13.  4 + 3 =      7
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14.  10 - 5 =      5
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15.  3 + 6 =      9
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16.  5 - 2 =      3
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17.  8 + 9 =      17
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18.  7 - 5 =      2
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19.  8 + 5 =      13
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20.  11 - 5 =      6
            

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