6y, Haris, Mathematics Subtraction May 26, 2015 / Singapore Math: Tricky. Couldn’t understand English so susah sikit. Had to explain every words. Konsep Semua ada 8 ekor ikan. Nampak 2 ekor ikan, berapa ekor tersorok. Blh play game, berapa jumlah dan sorokkan dan tanya berapa tersorok.