MajorMath

43 Slide Powerpoint Using Visual Tiles to entail subtraction of integers. Correlates to Math Common Core Standard 7.NS.A.1. Has detailed, timed animations of each step; the initial representation of tiles, tiles filled in as red (negative), and black (positive), tiles added to enable subtraction. A guided practice handout is included in the powerpoint. This lesson is a visual presentation of what is often done with 'counters' in class. The lesson is designed for seventh grade, but can be

36 Slide PowerPoint Using Animation of Number Line ‘Walking’ to entail subtraction of integers. Correlates to Math Common Core Standard 7.NS.A.1. Has detailed, timed animations of each step; the initial representation of horizontal lines with both animated and stick figures. A handout is included (slides 31-36) that allows students to follow along with the lesson model, guided practice, and independent practice. The lesson is designed for seventh grade, but can be used in eighth to review and re