added to
makes this heap
And then when your pupil had counted it and verified it you would write it down:
3 + 4 = 7
But Miss Mills, when she made her notes, had had no time to draw all the parallelograms; she had just put down one and a number over it in each case, and then her memory had muddled the idea. So she taught Joan and Peter thus: “See,” she said, “I will make it perfectly plain to you. Perfectly plain. You take three—so,” and she drew
“and then you take four—so,” and she drew