The video tutorial covers the eighth-grade concept of ordering irrational numbers, including Pi and square roots. It explains how to use a number line to visualize and order these numbers from greatest to least. The tutorial provides methods for estimating values of Pi and square roots, and demonstrates how to compare and order these values effectively.

What is the main focus of the video tutorial?

• Learning basic arithmetic

• Ordering irrational numbers

• Calculating exact values of pi

• Ordering rational numbers

What is the purpose of using a number line in this context?

• To multiply numbers

• To subtract numbers

• To add numbers

• To visualize the order of numbers

How is pi approximately represented in the video?

• 3.75

• 3.50

• 3.14

• 3.00

Why is the negative square root of 15 considered the least in the list?

• Because it is the only negative number

• Because it is a whole number

• Because it is a positive number

• Because it is greater than pi

What is the estimated value of the negative square root of 15?

• -4.0

• -3.5

• -3.0

• -3.8

What is the first step in estimating the value of square root of 8 over 8?

• Subtracting 2 from 8

• Multiplying 8 by 2

• Dividing 8 by 2

• Finding the perfect squares around 8

What is the estimated value of square root of 8 over 8?

• 0.45

• 0.35

• 0.55

• 0.25

What is the estimated value of 3 over the square root of 2?

• 1.25

• 2.50

• 2.00

• 2.25

Which number is the largest in the final order?

• Pi

• 3 over square root of 2

• Square root of 8 over 8

• Negative square root of 15

What is the final order of numbers from least to greatest?

• Negative square root of 15, square root of 8 over 8, 3 over square root of 2, pi

• Pi, 3 over square root of 2, square root of 8 over 8, negative square root of 15

• Square root of 8 over 8, negative square root of 15, pi, 3 over square root of 2

• 3 over square root of 2, pi, square root of 8 over 8, negative square root of 15