What's More A. Independent Activity 1. Fill in the missing numbers, and then add/subtract. 1.) 6 ²/3 = 6 1/1/20 15 + 5 11 3 4 9 15 19 6¹⁹ = 7 15 4 16 4.) 12 ²/3 = -1/2 = 11 21/1/2 3 12 99 - 12 15 -53 12 10 2.) 3 = 300 7 14 + 2 11 3 2.)6³=6³ 7 14 5.) 13 = 13 3 7 3 = 4 14 21 14 21 1. 7 21 21 = 12 12 3.) 10/= 9/3 10 21 + Josatdu2 Independent Assessment I. Find the sum/difference. Express the answer in simplest form if poss 1 3 3.) 9² = 89 C 2/3 2​