Place Value
What digit is in the hundreds?
87,459
4
Round 39 to the nearest ten.
40
Add.
561 + 321
882
Subtract.
980- 340
640
There are 586 seats in the first floor. On the second floor, there are 175 fewer seats. How many seats are there on the second floor?
411 seats
Write 453,002 in expanded form.
400,000 + 50,000 + 3,000 + 2
Round 4,761 to the nearest hundred.
4,800
5,002 + 984
5,986
Subtract.
345-123
222
There are 586 seats in the first floor. On the second floor, there are 175 fewer seats. How many seats are there total?
997 seats
How many times greater is the 5 in 5,000 than the 5 in 500?
10
Round 805 to the nearest hundred.
800
Add using expanded form.
120,564 + 98,400
218,964
Subtract.
601-320
281
There are 318 fiction books in the class library. The number of nonfiction books is 47 less than the number of fiction books.
About how many nonfiction books are there?
about 250
Write thirty-two thousand, three hundred twenty eight in standard form.
32,328
Estimate:
561 + 495
1,100
Estimate, then find the sum.
755 + 298
1,100
1,053
Subtract.
600-521
79
There are 318 fiction books in the class library. The number of nonfiction books is 47 less than the number of fiction books.
What is the total number of books in the library?
589 books
How many times greater is the 8 in 78,000 compared to the 8 in 581?
100 times greater
Estimate:
3,567 - 2,454
2,000
Estimate, then find the sum.
999 + 351
1,400
1,350
Subtract.
5,000- 826
4,174
Mrs. Mustafaj made enough brownies for everyone in the class to have 2. How many brownies would she have made if she made enough for everyone to have 4?
48 brownies