If you’re teaching 1st grade math and your students can count but struggle to truly understand how numbers work, you’re not alone. Many students enter first grade relying on counting for everything—without a strong grasp of place value, number relationships, or efficient strategies. When math is taught through disconnected worksheets or isolated skills, it’s hard for students to build the flexible thinking they need. That’s exactly why Number Sense Builders™ was created — a complete, hands-on p