Half, Third, Fourth, or Nah?

What do you notice and what do you wonder about the circles in this picture?

2 min video

Is this circle split in half?

• Yes

• No

Is this circle split in half?

• Yes

• No

Is this circle split in half?

• Yes

• No

How can you tell if a circle is split in half or not split in half?

2 min video

What do you notice and what do you wonder about the circles in this picture?

2 min video

Is this circle split in thirds?

• Yes

• No

Is this circle split in thirds?

• Yes

• No

Is this circle split in thirds?

• Yes

• No

How can you tell if a circle is split in thirds or not split in thirds?

2 min video