Welcome 2024 and practice number sense with a 100- or 120-chart mystery picture! The no-prep hints focus on tens and ones, 10 more than, 10 less than, 1 more than, 1 less than, and numbers that come before or after. Product Includes: * Explicit directions, tips for use, and ways to differentiate* A 100 chart for student use* A color Key showing the finished 100-chart design * Teacher hints for the 100-chart* A 120 chart for student use* A color Key showing the finished 120-chart design* Teacher