## What Do You Notice? poster – Crossed Lines

Here’s my latest What Do You Notice? poster. All you need is inch graph paper, a black sharpie, and small circular stickers (or two different colored sharpie pens to draw in the circles). Title: Crossed Lines Skills K-2: colors, counting, even/odd numbers 3-5: multiplication, even/odd numbers, multiples of 3, square numbers Background Information Crossed lines is an easy strategy for learning multiplication facts. The horizontal and vertical lines represent the factors in the multiplication problem. For example, in the problem 4 x…