Show:
Base & Place
Compare Thee
Words & Numbers
It’s About..
Oh yeah, VOCAB!
100
All numbers in our number system are based on symbols. How many symbols?
What is 10? 0,1,2,3,4,5,6,7,8,9
100
1,243,908 ___ 1,234,908
What is > (greater than)
100
Write in word name form: 15,089,506,100
What is fifteen billion, eighty-nine million, five hundred six thousand, one hundred?
100
Round to greatest place: 87,899
What is 90,000?
100
One of ten Arabic symbols
What are digits?
200
This culture/ethinc group first developed our number system
What is the Arabic culture?
200
Identify these symbols: > < = ≠ ≈
What is greater than, less than, equal, not equal, and approximate (about)?
200
Write in standard form: 50,000 + 4,000 + 20 + 1
What is 54,021?
200
Round to thousands place: 125,489,067
What is 125,489,000?
200
One or more digits that represent an amount or value
What is a number?
300
The first 4 periods of our number system
What is ones, thousands, millions, billions?
300
Least to Greatest 12,-12, 9,-9
What is -12, -9, 9, 12?
300
Write as short word name: 135,000,000,000
What is 135 billion?
300
Complete phrase: 4 and under….
What is "stays the same" or "rounds down" or "we add none"?
300
An approximation
What is an estimate?
400
12,345,678,098 The value of 1
What is 10 billion?
400
Compare: |-29| ____ |20|
What is |-29| > |20|?
400
Write in standard form: Three hundred billion, seven hundred fifty-six million, four thousand, four
What is 300,756,004,004?
400
Complete phrase: 5 or higher …
What is "we add one" or "round up"?
400
Any three places of a number that are often separated by commas.
What are periods?
500
We use these to compare unequal numbers
What are inequality symbols? Or < (less than) and >(greater than)
500
Order greatest to least: |-2 1/4|, 2 1/2, -2 1/8, 2 1/5
What is -2 1/8, 2 1/5, |-2 1/4|, 2 1/2?
500
Write in Expanded form: 256,709
What is 200,000 + 50,000 + 6,000 + 700 + 9?
500
Round to the hundredths 12.218
What is 12.22?
500
It is the worth of a place in a number not its location.
What is place value?