a thoughtful guess or rounded amount that is close in value
rounding to the greatest place value.
Round 1,621 to the nearest ten.
1,620
How do you round 832,124 to the nearest hundred thousand?
Since 2 < 5, round down to 830,000.
Since 3 > 5, round up to 900,000.
Since 1 < 5, round down to 832,000.
Since 3 < 5, round down to 800,000.
Al’s school bus travels 47 miles each day on its route, twice a day. Which is a reasonable estimate of the number of miles the bus travels each day?
50 miles
100 miles
80 miles
75 miles
What is 75,869 rounded to the nearest ten thousand?
80,000
When rounded to the nearest hundred, which number would be 2,900?
3,010
2,480
2,877
2,970
What is 56,715 rounded to the nearest hundred?
57,000
56,000
60,000
56,700
A grocery store sold 46,345 boxes of cereal in 3 months. What is this number rounded to the nearest thousand?
46,000
Mrs. Benitez gives 12 math problems 4 nights per week for homework. Which is a reasonable estimate for the number of math problems her students complete each week?
12
60
20
50
If the number in the place value to the right is 0, 1, 2, 3, or 4, you round down.
False
True
How do you round 5,392 to the nearest ten?
Since 3 < 5, round down to 5,000.
Since 9 > 5, round up to 5,400.
Since 2 < 5, round down to 5,390.
Since 2 > 5, round up to 5,400.
What is 78,413 rounded to the nearest hundred?
78,400
What is 67,149 rounded to the nearest ten thousand?
70,000
How do you round 7,637 to the nearest thousand?
Since 3 < 5, round down to 7,600.
Since 6 < 5, round down to 7,000.
Since 6 < 7, round down to 7,000.
Since 6 > 5, round up to 8,000.
Al’s family drove a total of 4,218 miles over summer vacation. What is this figure rounded to the nearest ten?
4,200
4,008
4,000
4,220
An estimate is __________________.
a thoughtful guess or rounded amount that is close in value
assigning a simpler value to a number that is close to the
How do you round 6,785 to the nearest ten?
Since 5 = 5, round up to 6,790.
Since 8 > 5, round up to 6,800.
Since 7 > 5, round up to 7,000.
Since 5 < 5, round down to 6,780.
Round 1,621 to the nearest thousands.
2,000
When rounded to the nearest hundred, which number would be 85,400?
85,676
85,451
85,367
85,344
If the number in the place value to the right is 5, 6, 7, 8, or 9, you round up.
False
True
Rounding is ___________________.
a thoughtful guess or rounded amount that is close in value
assigning a simpler value to a number that is close to the o
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