These number talks are perfect for getting your kindergarteners thinking math and participating in academic conversations. They are aligned to common core standards and are engaging, VERY easy to implement, and fun!

FREE Subitizing Dot Cards What is subitizing? Subitizing is the ability to know the number of objects in a small collection without counting. When subitizing, students form mental image of number ...

I used a similar thumbs up/down/sideways for kids' math understanding. It worked with one group of kids, but not with another group. It really depends on your group.