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 66 33 -44 11 66 62 87 2 / 50 88 -55 -11 66 -22 66 99 20 3 / 50 33 -22 11 11 -22 11 2 69 4 / 50 44 -33 22 11 55 99 94 2 5 / 50 22 11 -22 55 57 66 88 6 / 50 55 11 -66 77 77 81 28 7 / 50 44 -22 11 11 44 54 15 8 / 50 33 -22 33 -33 5 91 11 9 / 50 11 11 -11 33 55 11 92 99 10 / 50 11 88 -44 -55 33 47 33 21 11 / 50 55 33 -77 11 11 13 62 33 12 / 50 77 -66 -11 11 22 13 66 33 13 / 50 77 -77 33 55 -11 77 93 75 14 / 50 44 -22 11 -11 36 1 22 15 / 50 88 -55 66 -11 47 88 92 16 / 50 11 11 22 -11 33 88 25 17 / 50 33 11 -22 11 24 33 98 18 / 50 44 -33 66 -11 70 66 43 19 / 50 22 -11 22 -11 22 12 99 20 / 50 11 11 11 55 88 90 9 21 / 50 33 11 -44 44 44 17 59 22 / 50 22 11 -11 22 3 44 89 23 / 50 44 -22 55 -22 68 55 43 24 / 50 11 77 -22 -55 11 22 70 21 25 / 50 55 22 -22 44 97 99 77 26 / 50 22 -11 88 -66 2 33 67 27 / 50 66 11 -77 66 66 22 81 28 / 50 33 55 -55 66 -22 90 48 77 29 / 50 55 33 -66 55 77 76 83 30 / 50 88 -55 -11 11 43 19 33 31 / 50 33 -33 0 88 4 88 93 32 / 50 33 -22 11 11 68 33 13 33 / 50 55 11 11 -22 55 37 62 34 / 50 22 22 -11 11 98 44 33 35 / 50 99 -55 55 -33 72 47 66 36 / 50 99 -66 66 -99 33 83 33 28 37 / 50 33 -11 22 -11 11 7 44 97 38 / 50 55 44 -88 55 94 66 4 39 / 50 33 55 -11 -11 66 75 12 40 / 50 55 44 -22 -11 11 77 76 85 41 / 50 55 44 -11 -11 -22 82 28 55 42 / 50 11 77 -33 11 -11 29 71 55 43 / 50 11 88 -44 33 -55 33 96 12 44 / 50 22 77 -33 -55 22 33 28 71 45 / 50 22 11 -11 22 44 34 89 46 / 50 33 55 11 -33 11 92 5 77 47 / 50 44 -33 55 11 11 97 88 53 48 / 50 66 11 -55 22 55 98 99 40 49 / 50 66 11 11 -66 22 41 5 50 / 50 99 -99 22 11 11 11 71 44 Your score is 0% Restart quiz