Problem I:

Kristie had 89 gummi bears. Kristie gave her brother 20 and her sister 29 gummi bears. How many gummi bears did Kristie have left?

Answer :

Problem II:

Tom had $13.75. Tom bought one hamberger for $3.25, one drink for $2, and one fruit bowl for $4. How much did Tom have left?

Answer :

Problem III:

Tim likes to count birds. Today he counted 16 blue birds, 18 red birds and 24 yellow birds. How many birds did Tim count in total?

Answer :