1ST GRADE USE A TEN TO SUBTRACT FLIP BOOK PROJECT iREADY ® Math Unit 2 Lesson 9 FUN ACTIVITY CRAFT This Flip Book Project is a great companion for iReady® Math.This project is a great addition to any Math Curriculum for First Grade. It offers your students extensive practice with practicing: o Understand and apply the strategy of decomposing a single-digit number to get to 10 when subtracting it from a teen number. o Use 10 as a benchmark number when subtracting from a teen number in parts. o