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