How many do you see and how do you see them?
How many do you see and how do you see them?
Develop Understanding
Today's Learning Goal: (G5, U6, L2)
Use whole-number exponents to denote powers of 10
Today's Materials:
Laptop
Laptop charger
Pen/Pencil/Paper/Expo Marker (optional)
Please complete the Jump Start (activator). You have 5 minutes before we review. This is independent it should be silent.
Reminders:
1. Ready for class
2. No cellphones
3. Volume must be low.
4. Read and follow all directions
5.) Take your bag off and immediately begin the Activator.
How many do you see and how do you see them?
Write the number using exponential notation:
Write the number using exponential notation:
2,000 =
How would you say the number 1,000,000,000,000?
How many billions is that? How many millions is it? Explain or show your reasoning.
Write the number using powers of 10.
How many of the medium sized segments are there?
What expression could you write to represent the number of these segments?
How does the image represent the expression 10 x 10?
What expression could you write to represent the number of small segments? How do you know?
Write 10,000 and 100,000 using exponential notation. Explain or show your reasoning.
Write this as a number:
Write the number using exponential notation:
Write the number using exponential notation:
100,000
About 1,000,000 people live in Delaware.
How do you say this number?
How many thousands is this? Explain or show your reasoning.
Write the number using powers of 10.
How many times would you need to extend the diagram from the warm-up to get 1,000,000 tiny segments? Explain or show your reasoning.
In 1997, the population of India was about 1,000,000,000.
How would you say this number?
How many millions is this? How many thousands is it? Explain or show your reasoning.
Write the number using powers of 10.
How many times would you need to extend the diagram from the warm-up to get 1,000,000,000 tiny segments? Explain or show your reasoning.
20 x 10 x
1,000 x 10,000 =
How were products of 10s useful in solving these problems?
Write each power of 10 as a number:
Describe an example of something that there are 1,000,000,000,000 of in the world.
What power of ten can we write to make this equation true?
If you kept going and drew 10 more tiny segments, how many of these would there be?
How can we write the number as a power of ten?
If I kept going a total of 6 times, how many of the smallest segments would there be?
