0% Little Champ + Little Champ+ Numbers 1-99, Without regrouping number formation on Abacus (Addition & subtraction), Suitable for kids 4+! I-KIDz Abacus Academy 1 / 50 77 -66 -11 11 22 66 33 13 2 / 50 55 22 -22 44 99 77 97 3 / 50 11 11 11 55 9 90 88 4 / 50 22 11 -22 55 66 57 88 5 / 50 11 11 22 -11 25 88 33 6 / 50 99 -99 22 11 11 44 11 71 7 / 50 33 -33 0 88 93 88 4 8 / 50 22 11 -11 22 89 44 3 9 / 50 33 55 11 -33 11 5 77 92 10 / 50 33 11 -44 44 59 44 17 11 / 50 33 -22 11 11 68 33 13 12 / 50 22 11 -11 22 89 44 34 13 / 50 11 77 -22 -55 11 22 70 21 14 / 50 88 -55 -11 66 -22 20 99 66 15 / 50 33 11 -22 11 33 24 98 16 / 50 55 11 11 -22 37 62 55 17 / 50 55 33 -77 11 11 62 33 13 18 / 50 55 44 -22 -11 11 85 76 77 19 / 50 99 -55 55 -33 47 66 72 20 / 50 44 -22 11 -11 22 36 1 21 / 50 88 -55 -11 11 19 43 33 22 / 50 22 22 -11 11 44 33 98 23 / 50 11 88 -44 -55 33 21 33 47 24 / 50 33 55 -55 66 -22 77 48 90 25 / 50 44 -33 66 -11 43 66 70 26 / 50 88 -55 66 -11 92 47 88 27 / 50 66 11 -55 22 55 98 99 40 28 / 50 22 -11 88 -66 67 33 2 29 / 50 44 -22 55 -22 68 55 43 30 / 50 99 -66 66 -99 33 83 33 28 31 / 50 33 -11 22 -11 11 97 44 7 32 / 50 44 -33 22 11 55 99 2 94 33 / 50 66 11 -77 66 81 66 22 34 / 50 55 44 -11 -11 -22 55 82 28 35 / 50 22 -11 22 -11 12 22 99 36 / 50 33 55 -11 -11 75 66 12 37 / 50 55 44 -88 55 4 66 94 38 / 50 33 -22 33 -33 91 5 11 39 / 50 22 77 -33 -55 22 71 28 33 40 / 50 77 -77 33 55 -11 93 75 77 41 / 50 33 -22 11 11 -22 2 11 69 42 / 50 11 11 -11 33 55 11 92 99 43 / 50 55 11 -66 77 28 81 77 44 / 50 11 88 -44 33 -55 12 33 96 45 / 50 66 11 11 -66 5 22 41 46 / 50 55 33 -66 55 77 83 76 47 / 50 44 -22 11 11 44 15 54 48 / 50 44 -33 55 11 11 97 88 53 49 / 50 11 77 -33 11 -11 55 71 29 50 / 50 66 33 -44 11 87 66 62 Your score is 0% Restart quiz