Looking for short minilessons to give your students a boost in numeracy? This week of FREE numeracy lessons will provide many opportunities for students to see number relationships within 10. In the form of quick images, these 10 minute lessons give students many opportunities to subitize (seeing small groups of numbers) in order to add sums to 10. Additionally, students learn how to count on, use subtraction to understand addition and see how sums to 10 help with their sums to 20.