Subtraction
12,345 - 3,123
9,222
What's 10 times as many as 456?
4,560
Round 1,234 to the nearest thousands place
1,000
Write 234,567 in standard form :)
234,567
Shadow Software Company earned a total of $800,000 selling programs during the year 2012. $125,300 of that amount was used to pay expenses of the company. How much profit did Shadow Software Company make in the year 2012?
Shadow Software Company made $674,700 in profit in 2012.
43,567 - 12,783
30,784
What's 10 times as many as 345,456?
3,454,560
Round 455,567 to the nearest hundred thousands place
500,000
Write 234,567 in word form
Two hundred thirty-four thousand, five hundred sixty seven
A national monument had 160,747 visitors during the first week of September. A total of 759,656 people visited the monument in September. How many people visited the monument in September after the first week?
598,909 people visited the monument in September.
489,319
What's 10 times as less than 456,980?
45,698
Check the reasonableness of this answer...
2,569 + 4,321 = 6,890
Answers Vary...
If you rounded to the nearest thousand...
a. 3,000 + 4,000 = 7,000
If you rounded to the nearest hundred...
a. 2,600 + 4,300 = 6,900
Write 234,567 in expanded form
200,000 + 30,000 + 4,000 + 500 + 60 + 7
Number A is 4,676. Number B is 10,043 greater than A. Number C is 2,610 less than B. What is the total value of numbers A, B, and C?
The total of A, B, and C is 31,504.
222,222 - 198,764
23,458
Compare the values of each 4 in the number 44,567
The 4 in the ten thousands place is 10 times as many as the 4 in the thousands place
Check the reasonableness of this answer...
23,321 + 45,980 = 69,301
Answers Vary...
a. 20,000 + 50,000 = 70,000
b. 23,000 + 46,000 = 69,000
Write 344 thousands + 7 ten thousands in standard form
414,000
There were 22,869 children, 49,563 men, and 2,872 more women than men at the fair. How many people were at the fair?
124,867 people were at the fair.
2,567,432 - 2,489,254
78,178
Compare the values of each 8 in the number 8,830. Make sure to include a place value chart.
The 8 in the thousands place is 10 times as many as the 8 in the hundreds place.
Check the reasonableness of the answer...
98,568 + 233,567 + 333,333 = 665,468
Answers Vary...
a. 100,000 + 200,000 + 300,000 = 600,000
b. 100,000 + 230,000 + 330,000 = 650,000
Write 5 hundred thousands - 2 thousands in standard form
498,000
During the first quarter of the year, 351,875 people downloaded an app for their smartphones. During the second quarter of the year, 101,949 fewer people downloaded the app than during the first quarter. How many downloads occurred during the two quarters of the year?
601,801 downloads occurred during the two quarters of the year.