Open children's eyes to the wonderful world of colors with a fun interactive game. From red, blue, and green to garnet, sapphire, and chartreuse, this resource engages young students in learning about all sorts...

Reinforce the concept of one-to-one correspondence with a Valentine's Day-themed counting and color sorting activity. Scholars sort foam hearts by color—red, orange, yellow, green, blue, and purple—then count and place them on a number...

Cultivate the tree of knowledge using diagrams with two stages. Pupils create small tree diagrams to determine the sample space in compound probability problems. The lesson uses only two decision points to introduce tree diagrams.