Researchers counted 4315 butterflies on a branch. They estimated that there were 1000 times as many at a site in Mexico. How many butterflies were in Mexico?
4,315,000
200
Write 10x10x10x10 as a number with an exponent.
10^4
200
37 x 1000
37,000
200
387.1 x 10^2=
38710
200
4.321/10^2=
.04321
200
On a map, the perimeter of a park is .336 meters. The actual perimeter of the park is about 10,000 times as large. What is the actual perimeter of the park?
3360 meters
300
Write 1,000,000 x 1,000 as a number with an exponent.
10^9
300
37010/10=
3701
300
.00543 x 10^4=
54.3
300
88,470/10^5=
.88470
300
Narnia has a land area of 1700000 kilometers. Panem has a land area one one hundredth the Size of Narnia. What is the land area of Panem?
17,000
400
What is 10^7 in standard form?
10,000,000
400
37010 x 100=
3,701,000
400
10^2 x 913.77
91377
400
1234.5678/10^1=
123.45678
400
When you divide by a power of 10, you move the decimal _________. When you multiply by a power of 10, you move the decimal ________.
left, right
500
Answer: 1000 + 10^6=
1,001,000
500
37,000,000 __________= 3,700
divided by 10,000
500
10^2 x 10^4=
10^6= 1,000,000
500
10^6/10^4=
10^2=100
500
When multiplying or dividing a number, always _____________________ to find your answer!