1) 15 + 5 = a) 30 b) 19 c) 20 2) 35 + 3 = a) 38 b) 37 c) 36 3) 20 - 6 = a) 16 b) 26 c) 14 4) 10 - 0 = a) 0 b) 10 c) 11 5) 顺序排列数字 susunkan nombor mengikut tertib menaik a) 6, 5, 4, 7, 8 b) 4, 5, 6, 7, 8 c) 8, 7, 6, 5, 4 6) 顺序排列数字 susunkan nombor mengikut tertib menaik a) 9, 10, 11, 12, 13 b) 13, 12, 11, 10, 9 c) 13, 11, 12, 9, 10 7) 逆序排列数字 susunkan nombor mengikut tertib menurun a) 21, 22, 23, 24, 20 b) 24, 23, 22, 21, 20 c) 20, 21, 22, 23, 24 8) 逆序排列数字 susunkan nombor mengikut tertib menurun a) 41, 40, 39, 38, 37 b) 37, 38, 39, 40, 41 c) 39, 40, 41, 38, 37 9) 逆序排列数字 susunkan nombor mengikut tertib menurun a) 60, 70, 80, 90, 100 b) 100, 90, 80, 70, 60 c) 70, 80, 90, 100, 60 10) 顺序排列数字 susunkan nombor mengikut tertib menaik a) 50, 40, 30, 20, 10 b) 30, 40, 50, 20, 10 c) 10, 20, 30, 40, 50

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