Recognize 10 to 1 Place Value Relationships
What number is 10 times as much as 50,000?
500,000
9 X 10 n = 900,000
What is n?
5
Find the unknown number: 60 X 40,000 = 24 X 10n
5
A roll of paper towels is 825 inches long and 9 inches wide. What is the area of the paper towels?
7,425 in2
Estimate and then find the answer: 439 X 36
Answer: 15,804
The answer to a place value question is 50,000. What could the question be?
What is 1/10 of 500,000?
What is 10 x's bigger than 5,000?
A local business raised 8 X 102 dollars in 1 day and 1 X 103 the 2nd day. How much was raised during the two days?
$1,800
A company donates 80 tablets that cost $500 each. What is the total cost?
$40,000
Find the missing digits:
2, 17_
X 9
_______
1 _, 5 _ 7
1st blank: 3
2nd blank: 5
3rd blank: 9
Estimate and then find the answer: 77,354 X 48
Estimate: 4,000,000
Answer: 3,712,992
In the number 286,250,347 the leftmost 2 is _____ times the value of the right most 2.
1,000 times bigger
Using exponents write 237,184 in expanded form:
(2 X 105) + (3 X 104) + (7 X 103) + (8 X 102) + (4 X 101)
What number would you get if you took 1,000 groups of one billion?
One Trillion: 1,000,000,000,000
3,876 X 9 = ?
34,884
If a restaurant charges the following prices: $15 for steak, $32 for lobster, $100 for surf and turf, and $235 for a cheeseburger, then how much would the restaurant earn if they sold 22 steaks, 18 lobsters, 25 surf and turfs, and 19 cheeseburgers?
$7,871
If a number is 6 digits to the left of another number how many times bigger or smaller is the number?
1,000,000 times BIGGER
What is the value of the following number:
(7 X 107) + (6 X 105) + (2 X 102)
70,600,200
If 400 students ate 20 hotdogs each day for 300 days, how many hot dogs were eaten in total?
1,200,000 hot dogs
1,234,567 X 8 = ?
9,876,536
Employees at a factory earn $26 each hour. There are 182 employees and each employee works 45 hours each week. What will the total amount paid to the employees be in a month?
$851,760
What place value would be 1/100 of the tens place?
The tenths place
How could we write 890,000,000,000,000,000,000 as a number times a power of 10?
89 X 1019
(3 X 103)(4 X 105)(5 X 107) = ?
Bonus points if you can read it correctly!
60,000,000,000,000,000
If 345 people eat 100 hot dogs each day for 6 days. How many hotdogs are eaten altogether?
207,000
Solve: 1,234,567 X 890
1,098,764,630