Help your students build a deep understanding of place value and number relationships with this engaging 1 More, 1 Less, 10 More, 10 Less Activity Pack! Students will explore how numbers change when adding or subtracting ones and tens, strengthening their understanding of base ten concepts and number patterns. What’s Included:1) PowerPoint for teacher-led instruction. 2) Place value chart. 3) 100 chart. 4) Canva template link to edit the PP if needed. Best is to print and laminate the resource