Powers of ten
What is 10x10=?
100
What does an exponent show?
This shows how many times the number (base) is multiplied by itself.
What place value spot is the 3 in?
435
Tens
What does 10x10x10=
1,000
10,000
What place value spot is the 7 in?
798
Hundreds
10,000
How would we expand 5,632 using exponents?
(5x103)+(6x102)+(3x101)+(2x100)
What place value spaces are the 4's in?
405,474
The hundred thousands, the hundreds and the ones places
What does 10x10x10x10x10=?
100,000
What number does this represent:
(7x105)+(9x104)+(6x103)+(4x102)+(4x101)+(1x100)=?
796,441
Expand this number (without exponents): 45,435
(4x10,000)+(5x1,000)+(4x100)+(3x10)(5x1)
What does 10x10x10x10x10x10=?
1,000,000
What does 100 represent?
100= 1
When a number is multiplied by 100 that means there is not any more whole number place value spots that come after that number. This will be seen in the ones place!
985,457
(9x105)+(8x104)+(5x103)+(4x102)+(5x101)+(7x100)