Get your students to find the missing angle measurement in a triangle using their addition and subtraction skills with these self-checking 15 digital task cards.Great for math distance learning activities, independent practice, and homeschool.Standards covered:CCSS 4.G.A.1CCSS 5.G.B.3TEKS 1.6.ATEKS 1.6.DTEKS 2.8.ETEKS 3.6.ATEKS 3.6.BTEKS 4.6.ATEKS 4.7.ESOL MG.1.11.ASOL MG.2.13SOL MG.3.11SOL MG.3.12.BSOL MG.4.10A