Place Value
453,247
Thousands
Solve.
356 + 489
845
Write in expanded form:
3,456
3,000 + 400 + 50 + 6
Estimate.
3,689 + 4,782
9,000
or
8,500
Solve.
8,467 - 6,123
2,344
What is the place value of the following number:
Millions
Solve.
1,324 + 658
1,982
Write in expanded form:
45,382
40,000 + 5,000 + 300 + 80 + 2
Estimate.
5,879 + 3,281
9,000
or
9,200
8,569 - 4,762
3,807
What is the value of the underlined number:
643,398
40,000
or 40 thousand
Solve.
The zookeeper was in charge of 732 animals in the wetland habitats and 432 animals in the safari habitat. How many animals was the zookeeper in charge of at the zoo?
Write in expanded form:
432,873
400,000 + 30,000 + 2,000 + 800 + 70 + 3
Round to the underlined digit.
743,291
740,000
Solve.
12,065 - 9,658
2,407
What is the value of the underlined number:
689,786
600,000
or 600 thousand
Solve.
I collected 7,459 books last year. This year I collected 8,763. How many books do I have in total?
12,222
Write in expanded form:
4,323,897
4,000,000 + 300,000 + 20,000 + 3,000 + 800 + 90 + 7
Round to the underlined digit.
476,893
500,000
Solve.
The farmer had 13,467 bushels of corn last year. This year the farmer only harvested 10,963 bushels of corn. What is the difference in bushels of corn the farmer harvested between last year and this year?
2,504
What is the value of the underlined number:
56,897,345
50,000,000
or 50 million
Solve.
There are $473 dollars in my piggy bank. Today, I earned another $3,257. How much money do I have in total?
$3730
Write in expanded form:
345,389,212
300,000 + 40,000,000 + 5,000,000 + 300,000 + 80,000 + 9,000 + 200 + 10 + 2
Round to the underlined digit.
455,893
460,000
Solve.
The runner has a goal of running 2,007 miles this year. So far, the runner has run 1,287 miles. How many more miles does the runner need to run to reach her goal?
720 more miles.