Powers & Exponents
104 = ?
10,000
237 x ____ = 23,700
102
Estimate 52 x 303.
15,000
What is equivalent to 83 x 105?
8,300,000
5,400
Estimate 35 x 33.
1,200
100,000 = 10 x 10 x 10 x 10 x 10 = ________
105
70 x 102 = ?
7,000
Which is a reasonable estimate for 86 x 122?
9,000
What exponential form completes the equation?
24 x ______ = 240,000
104
Mercury is 57,910,000 km from the sun. Rewrite the distance as a product with a power of 10.
5,791 x 104
The classroom library has 12 shelves. Each shelf holds 53 books. About how many books does the classroom library have in all?
About 500 books
100 ten-dollar bills = how much money?
$1,000
Jupiter is 778,330,000 km from the sun. Rewrite the distance as a product with a power of 10.
77,833 x 104
Bill has 31 x 192 dollars and Marie has 21 x 249 dollars. Estimate to see who has more money, Bill or Marie.
Bill