Bird Counting and Visualization Concepts

The video tutorial explains how to calculate the total number of birds visiting Grandma's birdhouse over two days. It uses a visual method with markers to represent groups of birds, helping to simplify the counting process. The tutorial demonstrates adding the number of birds from each day to find the total count.

How many birds visited Grandma's birdhouse yesterday?

• 10

• 50

• 20

• 35

What is the total number of birds that visited Grandma's birdhouse today?

• 1

• 2

• 3

• 4

How are groups of 10 birds represented in the visualization?

• Triangles

• Squares

• Stars

• Top circles

What do the bottom circles in the visualization represent?

• Single birds

• Pairs of birds

• Groups of 10 birds

• Groups of 5 birds

How do you find the total number of birds that visited over two days?

• Subtract the numbers

• Add the numbers

• Divide the numbers

• Multiply the numbers

What is the total number of birds that visited Grandma's birdhouse over the two days?

• 38

• 36

• 35

• 37