Answer key included on the CD in PDF documents. Instructions on p. 3 of cover.
Contents:
Take me out to the ball game -- It's a home run -- The island of learning -- The two-more-than strategy -- I'm jumpin' to the beat of the music -- What do you say? -- The fabulous family of fives -- I'm hooked -- Over and over and over again -- While we exercise -- It's time to review -- I'm talkin' about doubles -- Doubles plus one.
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