We were surprised that 4x and 5x made the same pattern. 2x and 7x made the same pattern. we were not surprised that 1x and 10x were the same - but 8x was a surprise! We were not surprised that 3x and 6x were the same. The 9x was a funny pattern! We know why. Do you?
We are a Year 5 (Grade 4) class in an international school in China. We all have English as an additional language. Our home countries are: Korea, Belgium, Denmark, China,England and our teacher is from New Zealand