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