Place Value
There are 60 students on a school bus. One-tenth of the students are in fifth grade. How many fifth graders are there?
6 fifth graders
What is 5 x 104?
50,000
What is 24 x 100?
2,400
1,352 x 9 =
12,168
Last month, an office supply store sold 125 chairs for $68 each and 28 desks for $256 each. What is the total amount of sales?
$15,668
What number is 10 times as much as 200?
2,000
6,000
Solve.
(9x2) x 102
1,800
4,306 x 4 =
17,224
Each square of a chess board measures 57 millimeters by 57 millimeters. There are 64 squares on a chess board. What is the area of the chess board?
207,936 square millimeters
What number is 1/10 of 900,000?
90,000
What is the value of the missing exponent in the equation 4 x 10* = 400,000?
5
What is 30 x 8,000?
240,000
8,926 x 5 =
44,630
Train tickets cost $48 for adults and $32 for children. There are 27 adults and 55 children are on the train. How much did the passengers pay to ride the train?
$3,056
In which number does the 6 have a value that is 1/10 of the value of the 6 in 16,582?
A. 25,619
B. 30,465
C. 61,827
D. 63, 097
A
What is the value of the missing exponent in the equation 3 x 10* = 3,000?
3
A company donates 80 tablets that cost $500 each. What is the total cost of the tablets?
$40,000
379 x 28=
10,612
A toolbox contains 12 screwdrivers and 11 wrenches. Each screwdriver has a mass of 1,298 grams, and each wrench has a mass of 2,282 grams. What is the mass of the screwdrivers and wrenches?
40,678 grams
The positions of the 5 and the 7 are switched in 5,741 to create a new number. What is the value of the 7 in the new number?
A. 7
B. 70
C. 700
D. 7000
D
A city has a population of 36 x 104. What is the population written as a whole number?
360,000
A technology conference has 200 attendees in each of 30 rooms. What is the total number of attendees?
6,000 attendees
56,374 x 32=
1,803,968
The price for 1 ounce of gold is $1,275. How much is 5 pounds of gold worth? Recall that one pound equals 16 ounces.
$102,000