Place Value
What is place value?
Place value is a place that determines a digit's value
What is an exponent?
An exponent is an efficient way to show our powers of 10
What are inequalities?
Ways to compare numbers
What are our powers of 10?
Our place values, which is built on groups of 10
What is our rounding rule?
5 and above is enough, 4 and below is a no
How many forms can we write a number in?
4 forms
What can an exponent tell us when it comes to powers of 10?
An exponent tells us how many times we're shifting our power of 10
Based on their values, not by their number of digits
When we divide which direction does our powers of 10 shift?
Right
What is 345.78 to the nearest tenth?
345.8
The value to the right of a digit is how many times of the digit you're starting at?
1/10 times less
What can exponents tell us about all numbers?
An exponent tells us how many times we're multiplying our base by itself.
Finish the inequality: 1.234 ____ 1.243
Less Than
When we multiply which direction does our powers of 10 shift?
What is 5768.4954 to the nearest hundredth?
5768.50
The value to the left of a digit is how many times of the digit you're starting at?
10 times greater
How many shifts and what direction: 7 divided by 105
5 shifts to the right
Finish the inequality: 6.7594 ____ 6.75
Greater Than
What is another name for our powers of 10?
Base Ten System
What is 395.978 rounded to the nearest whole?
396
What are the four forms of place value?
Standard
Written
Expanded
Unit
How many shifts and what direction WITH THE CORRECT SOLVING: 0.68 x 109
9 shifts to the left: 680,000,000
What should we do if two numbers have the same value for a digit?
We need to move on to the next digit to its right to compare them
True or False: We can break down multiplication and division problems by our factors separately from our powers of 10
True
Ms. Belt is trying to make sure she has enough liters in each cup for her party shes hosting. She has 400 guests and 800.45 liters of punch. About how many liters will be in each cup
About 2 liters