Mathematics Worksheet/Addition and Subtraction of Integers

INTRODUCTION

Follow the examples below when doing this worksheet:


 * 22 + 42 = 64
 * 42 + (-21) = 42 - 21 = 21
 * 37 - 18 = 19
 * 55 - (-21) = 55 + 21 = 76
 * 31 + 5 = 36
 * 36 - 5 = 31
 * 36 - 55 = -19

 {Add or subtract the following integers as required:}

{ $$82 + 59 =$${ 141_6 }
 * type="{}"}

{ $$15 + 58 =$${ 73_6 }
 * type="{}"}

{ $$0 + 12 =$${ 12_6 }
 * type="{}"}

{ $$74 + 61 =$${ 135_6 }
 * type="{}"}

{ $$27 + 21 =$${ 48_6 }
 * type="{}"}

{ $$51 + 14 =$${ 65_6 }
 * type="{}"}

{ $$181 - 64 =$${ 117_6 }
 * type="{}"}

{ $$144 - 24 =$${ 120_6 }
 * type="{}"}

{ $$75 - 86 =$${ -11_6 }
 * type="{}"}

{ $$94 - 97 =$${ -3_6 }
 * type="{}"}

{ $$36 + 111 =$${ 147_6 }
 * type="{}"}

{ $$150 - 56 =$${ 94_6 }
 * type="{}"}

{ $$278 + (-276) =$${ 2_6 }
 * type="{}"}

{ $$496 + 184 =$${ 680_6 }
 * type="{}"}

{ $$197 + (-304) =$${ -107_6 }
 * type="{}"}

{ $$(-370) + (-174) =$${ -544_6 }
 * type="{}"}

{ $$-482 + 237 =$${ -245_6 }
 * type="{}"}

{ $$139 + (-18) =$${ 121_6 }
 * type="{}"}

{ $$343 - (-57) =$${ 400_6 }
 * type="{}"}

{ $$374 - 497 =$${ -123_6 }
 * type="{}"}

{ $$-18 - 498 =$${ -516_6 }
 * type="{}"}

{ $$-72 + 272 =$${ 200_6 }
 * type="{}"}

{ $$-89 - 26 =$${ -115_6 }
 * type="{}"}

{ $$-59 - 309 =$${ -368_6 }
 * type="{}"}

{ $$139 + (-631) - (-627) =$${ 135_6 }
 * type="{}"}

{ $$668 - (-521) + (-671) =$${ 518_6 }
 * type="{}"}

{ $$-172 + 333 + 891 =$${ 1,052|1052_6 }
 * type="{}"}

{ $$-148 - (-815) - 243 =$${ 424_6 }
 * type="{}"}

{ $$35 + 289 - 385 + (36-55) + (36-555)=$${ -599_6 }
 * type="{}"}

{ $$453 - 424 + (-174) =$${ -145_6 }
 * type="{}"}

{ $$805 - (-501 - (-501) ) + (36-5) - 5 =$${ 831_6 }
 * type="{}"}

{ $$(-68 + 39) - (71 - (-335) ) =$${ -435_6 }
 * type="{}"}

{ $$787 + (-640 + 581) + 754 =$${ 1,482|1482_6 }
 * type="{}"}

{ $$(672 + (-963)) + (-952) - 713 =$${ -1,956|-1956_6 }
 * type="{}"}

{ $$451 - 327 - (622 + (-704) ) =$${ 206_6 }
 * type="{}"}

{ $$367 - 112 + (436 - 5) + (236 - 11 ) + 36 + ( - 11) + ( - 400 ) - 111=$${ 425_6 }
 * type="{}"}

{ $$-395 + (-431 + 816) + 904 =$${ 894_6 }
 * type="{}"}

{ $$271 - (378 + 125) + 762 =$${ 530_6 }
 * type="{}"}

{ $$518 + 192 - (-39 + 167) - 108 + 2 =$${ 476_6 }
 * type="{}"}

{ $$783 + 457 + 3 - 197 - (-394 + 108) + 63 =$${ 1,395|1395_6 }
 * type="{}"}