Addition or Subtraction 3-digit Word Problems

Please type your name. There are 640 people on the first floor of the mall. There are 347 people on the second floor. How many people are there in all?Please show your equation and answer. On Friday, 543 people went to the concert. On Saturday, 413 people went to the concert. How many people went to the concert in all?Please type your EQUATION and ANSWER below. Peter and James counted a total of 836 chicks. Peter counted 430 of the chicks. How many chicks did James count? 406 chicks 407 chicks 400 chicks 408 chicks Thomas has 135 gold balls and 150 tennis balls. How many balls does James have? 950 balls 283 balls 285 balls 284 balls There ere 347 books on the shelves. The librarian took 186 books off the shelves. How many books were still on the shelves? 160 books 261 books 161 books 162 books A store owner had 409 bikes. He sold 340 bikes. How many bikes did he have left? 70 bikes 69 bikes 68 bikes Jennie had 742 pearls in her collection. She gave her sister some of the pearls. Jennie has 438 pearls left. How many pearls did she give her sister? 304 pearls 302 pearls 300 pearls Sid walked 320 steps. Ann walked 212 steps. How many more steps did Sid walk than Ann? 109 steps 108 steps 100 steps Alex wrote 132 spelling words at school and 105 spelling words at home. How many spelling words did Alex write? 237 spelling words 137 spelling words 240 spelling words 140 spelling words