1) eighteen + two =? a) twenty b) nineteen c) seventeen 2) ten + five =? a) eighteen b) sixteen c) fifteen 3) twelve + five =? a) fifteen b) seventeen c) nineteen 4) ten + one =? a) fourteen b) thirteen c) eleven 5) twelve + four =? a) sixteen b) eighteen c) seventeen 6) two + five =? a) ten b) nine c) seven 7) ten + six =? a) thirteen b) sixteen c) seventeen 8) eleven + nine =? a) twenty b) nineteen c) eighteen 9) thirteen + four =? a) eighteen b) seventeen c) nineteen 10) fourteen + five =? a) nineteen b) twenty c) sixteen 11) fifteen + two =? a) sixteen b) twenty c) seventeen 12) fifteen + five =? a) nineteen b) twenty c) eighteen

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