Borrow a Ten! PREMIUM Subtraction with Regrouping Pack (22 pages, Ages 5-7

The complete Borrow a Ten pack with Ollie the fox. Kids learn to borrow a ten step by step, then go further: borrowing across zeros, deciding when to borrow, missing-number puzzles, toy shop word problems, a cut-out tens-and-units kit with a 2-player game, a 3-digit challenge for advanced kids, a quiz with a score box and a certificate of completion. Every page has an answer key for grown-ups. 22-page PDF, US Letter, ages 5–7.