An ___________ tells you about how many or about how much. It is close to an exact amount.
standard form
word form
place value
estimate
2. Multiple Choice
1 minute
1 pt
You can _______ a number to find an estimate.
multiply
add
round
change
3. Multiple Choice
1 minute
1 pt
Round 63 to the nearest tens.
60
70
100
65
4. Multiple Choice
1 minute
1 pt
What is 1,372 rounded to the nearest thousand?
2,000
1,500
1,000
1,400
5. Multiple Choice
1 minute
1 pt
Mark earned $631 last summer mowing the grass for his neighbors. Round that amount to the nearest hundred.
$600
$700
$630
$640
6. Multiple Choice
1 minute
1 pt
Round 72,957 to the nearest thousand.
70,000
72,000
72,900
73,000
7. Multiple Choice
1 minute
1 pt
Myra's mom collects stamps. In her collection she has 7,273 stamps. Round this number to the nearest ten.
7,000
7,270
7,300
8,000
8. Multiple Choice
1 minute
1 pt
Round 835,825 to the nearest hundred thousands.
900,000
836,000
800,000
835,830
9. Multiple Choice
1 minute
1 pt
Alex and Tobby are cousins. They have a big collection of marbles. In their collection they have 6,293 marbles. Round this number to the nearest hundred.