This Eureka Math Grade 2 Module 3, Lesson 2 resource builds on students’ understanding of place value by helping them count up and down between 100 and 220 using ones and tens with efficiency and flexibility. Students begin with engaging fluency practice, including: Measuring and comparing lengths using meter strips Skip-counting by fives using a ribbon “clock” Counting with ones, tens, and hundreds using concrete models During concept development, students use straws and bundles to: Cou