Rounding to the Nearest ten
Round 24 to the nearest ten.
20
Round 143 to the nearest 100.
100
42 rounds to 40 when rounded to the nearest ten.
TRUE
There are 125 books in one classroom and 143 books in another classroom. How many books are there altogether?
268 books
Standard Form What number is shown?
300 + 40 + 2
342
Round 57 to the nearest ten.
Round 267 to the nearest 100.
300
Which number rounds to 70 when rounded to the nearest 10?
A. 64
B. 73
C. 75
B. 73
The school cafeteria served 234 lunches on Monday and 156 lunches on Tuesday. How many lunches were served in all?
390 lunches
Expanded Form Write 584 in expanded form.
500+80+4
Round 183 to the nearest ten.
180
Round 451 to the nearest 100.
500
___ rounds to 500 when rounded to the nearest 100.
A. 449
B. 451
C. 398
B. 451
A toy store sold 378 toys in June and 245 toys in July. How many toys were sold altogether?
623 toys
Mystery Digit I am a 3-digit number.
629
Round 476 to the nearest ten.
480
Round 749 to the nearest 100.
700
Two students rounded 348 to the nearest 100.
Student A
A charity collected 487 canned goods one week and 368 canned goods the next week. How many canned goods were collected in total?
855 cans
Place Value Challenge In the number 753, what is the value of the digit 5?
50
Round 997 to the nearest ten.
1,000
Round 968 to the nearest 100.
1,000
I am a number between 600 and 700. When rounded to the nearest 10, I become 650. When rounded to the nearest 100, I become 700. What is one possible number?
Any number from 650–654
There were 596 people at a baseball game before halftime. Then 487 more people entered the stadium. How many people were at the game altogether?
1,083 people
Guess My Number I am a 3-digit number.
What number am I?
756