What number is 1/10 of 8,000,000 and why?
800,000 because I can remove a zero and look at what I have left.
1 x 105 = ?
100,000
40 x 70,000 = ?
2,800,000
915 x 3 = ?
2,745
983 x 41 = ?
40,303
What number is 10 times as much as 50 and why?
500 because I can add a zero to the end from the 10 I'm multiplying by.
82 x 103 = ?
82,000
30 x 700 = ?
21,000
1,352 x 9 = ?
12,168
54 x 26 = ?
1,404
What number is 10 times as much as 3,000 and why?
30,000 because I can add the zero from the 10 I'm multiplying by to the end of my answer.
12 x ? = 12,000
a. 101
b. 102
c. 103
d. 104
c because 12,000 has three zeros on the end.
50 x 200 = ?
10,000
4,306 x 4 = ?
17,224
3,194 x 57 = ?
182,058
What number is 1/10 of 4,000 and why?
400 because I can remove a zero from the end of my number and look at what I have left.
10? = 1,000,000
6 because 1,000,000 has six zeros in the number.
40 x 5,000 = ?
200,000
5,033 x 7 = ?
35,231
4,337 x 64 = ?
277,568
a. 3,600
b. 20,600
c. 2,675,000
d. 256,000
d because the 6 would move to the thousands place if I am finding 1/10 of it's value.
The area of a closet is 100 square feet. Tell me how you would do both of the following:
1) Write it in exponent form
2) Write it in word form or say it to someone else
1) 102 because 100 has two zeros in the number.
2) the second power of ten
What is total weight of 20 semi-trailer trucks if each of them have an individual weight of 30,000 pounds?
600,000 pounds
27,158 x 6 = ?
162,948
The diameter of the Agrippa crater, located on the moon, is 46 kilometers. Earth's diameter is 277 times as long as the diameter of the crater. What is Earth's diameter?
12,742 kilometers