Addition and Subtraction

Larry had 48 pieces of candy. He gave 19 pieces to his friends. How many pieces of candy did Larry have left?

Susie has 13 red dresses in her closet. She has 19 blue dresses in her closet. How many dresses does Susie have in her closet?

Mandy is collecting Box Tops for her class. She collected 137 Box Tops in November. She collected 451 Box Tops in December and 956 Box Tops in January. How many Box Tops did Mandy collect?

Mrs. Smith has 645 rings and 324 bracelets. How many more rings than bracelets does Mrs. Smith have?

Ali has 21 children in her class this year. Last year she had 12 more children in her class. How many children were in Ali’s class last year?