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    • Quiz badge

    I Seriously Doubt You Can Solve All 20 Of These Addition Problems Without Using A Calculator

    Good luck.

    1. 32 + 45 =

    2. 73 + 64 =

    3. 85 + 22 =

    4. 87 + 53 =

    5. 63 + 46 =

    6. -10 + 15 =

    7. -12 + -7 =

    8. -22 + -43 =

    9. -15 + -74 =

    10. -44 + 13 =

    11. 0.33 + 0.46 =

    12. 0.61 + 0.81 =

    13. 1.22 + 1.09 =

    14. 1.32 + 5.13 =

    15. 555 + 777 =

    16. 258 + 429 =

    17. 345 + 223 =

    18. -623 + 222 =