Rounding and Estimation
Round 650 to the nearest hundred.
700
449-373
80
Rewrite using the distributive property 20(4+7)
20(4) + 20(7)
What place is the 5 in 43,526,000?
hundred-thousands
799 + 1655 + 271
2725
8 x 0 x 9
Round 6,999,000 to the nearest one hundred-thousands.
7,000,000
What is the perimeter of a rectangle with two sides that equal 8 and two sides that equal 4?
24
79 x 3
237
Estimate the sum or difference by rounding to the nearest thousand
849+23370+43+2501
27,000
What is the difference of 51,111 and 19,898?
31,213
91 x 72
6552
What is the largest number that can be rounded to 3700?
Hint: It is larger than 3700. Remember, you are rounding to the nearest 100.
3749
When a couple began a trip, the odometer read 55,492. When the trip was over, the odometer read 59,320. How many miles did they drive on the trip?
3828 miles
807 x 127
102,489