Stuff Not Fluff

This product includes 21 weeks worth of PowerPoints (at least 5 per week). These PowerPoints systematically teach arithmetic fluency including: Addition within 20Subtraction within 20Addition within 100Addition within 200 (2 two-digit numbers, with a sum over 100)Subtraction Within 100

These resources help students learn how to decomposed the numbers 6, 7, 8, 9, and 10. For each number there are 5 PowerPoints (25 in total). These PowerPoints are essentially the same (for each target number), just with slides presented in different orders (to help make sure students are not simply memorizing the answers). The presentation starts with slides with the focus number of cubes split into two parts (addends), the first of which is uncovered and the second is covered (by a paper bag).

This product contains 15 PowerPoints with lessons (all similarly structured) on subtracting fluently within 20. These lessons are about 40 (quick) slides each and follow the following format: Identifying which subtraction facts are really easy (do not require regrouping)Writing fact familiesMaking a 10 to Subtract (adding up) - shown on a number line Making a 10 to Subtract (adding up) - without a number lineFocusing on subtracting one specific number (5 through 9 -- one per day)Mixed subtractio