1 More Less And 10 More Less With 100 Chart Youtube Description Objective Identify 10 more, 10 less, 1 more, and 1 less than a twodigit number within 100 Students continue to consider tens and ones in Lesson 5 when they identify 10 more, 10 less, 1 more, and 1 less than any twodigit number (1NT5) This work helps students attend to the parts within a twodigit number, a skill that isPart 1 I'm going to say a number When I say "Ten more!" you add 10 to that number When I say, "Ten less!" you subtract 10 from that number Examples 26, 36, 46, 56, ten LESS, 46, ten 1 more one less 10 more 10 less