Problem I:

Judi had 78 gummi bears. Judi gave her brother 12 and her sister 24 gummi bears. How many gummi bears did Judi have left?

Answer :

Problem II:

Tom had $11.25. Tom bought one hamberger for $2.5, one drink for $1.5, and one fruit bowl for $3.5. How much did Tom have left?

Answer :

Problem III:

Mary likes to count birds. Today she counted 22 blue birds, 20 red birds and 13 yellow birds. How many birds did Mary count in total?

Answer :