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