21 𝐏𝐫𝐚𝐜𝐭𝐢𝐜𝐞 𝐭𝐞𝐬𝐭 𝟒 Practicing math is like exercising your brain - the more you do it, the stronger and more flexible your problem-solving skills become. 1 / 25 9 -5 55 -53 7 6 5 2 / 25 4 -2 27 20 46 47 48 49 3 / 25 1 7 41 -44 6 5 4 4 / 25 5 2 41 -31 19 18 17 5 / 25 5 4 60 -50 19 18 17 6 / 25 4 5 30 -34 6 5 4 7 / 25 2 5 32 50 89 88 87 8 / 25 2 2 35 -37 2 3 4 6 9 / 25 5 4 30 -24 14 15 11 10 / 25 5 3 41 -30 19 18 17 11 / 25 4 5 30 -38 2 1 0 12 / 25 2 1 21 -14 12 11 10 13 / 25 3 1 25 -15 14 13 12 14 / 25 6 2 41 -39 11 10 9 15 / 25 6 -5 53 -50 4 6 5 16 / 25 3 1 25 -15 15 14 13 17 / 25 1 3 55 -50 7 8 9 18 / 25 6 2 71 -70 7 8 9 19 / 25 5 2 32 10 50 49 48 20 / 25 2 2 25 -24 6 5 4 21 / 25 1 7 11 -15 5 4 3 22 / 25 7 -6 17 -15 5 4 3 23 / 25 6 -1 44 -45 6 5 4 24 / 25 9 -5 65 -60 10 9 8 25 / 25 3 1 25 -23 6 5 4 Your score is LinkedIn Facebook Twitter VKontakte