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