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bar model- addition and subtraction

  •  English    8     Public
    3rd grade bar model review
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  • Sam has 25 toy cars. He gives his brother 12 of them. How many toy cars does Sam have now?
    13
  •  15
  • There are 16 boys on the playground. 15 girls join them. How many children are on the playground now?
    31
  •  15
  • Anna has 17 beads. Jenny has 12 beads. How many beads do both girls have in all?
    29
  •  15
  • Max has 19 pieces of candy. He gives some to his friends. Now we has 12 pieces of candy. How many pieces of candy did he give away?
    7
  •  15
  • Sarah has $32. She spends $16 on a new book. How much money does she have now?
    $16
  •  15
  • John has 13 baseball cards. His mom gives him 15 baseball cards for his birthday. How many baseball cards does he have now?
    28
  •  15
  • Jenna had 47 cups of lemonade to sell. She sold 22 cups. How many more cups does she have left to sell?
    25
  •  15
  • Hannah walked 4 dogs to the park. At the park there were 18 dogs. How many dogs are at the park now?
    22
  •  15