Intro/ Review to Rounding & Estimations
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Last updated over 1 year ago
20 questions
3
Round to the nearest ten.
Example: 237 → _240_
132 → __________
743 → __________
336 → __________
3
Round to the nearest hundred.
Example: 2,432 → _2,400
4,768 → __________
2,423 → __________
8,462 → __________
3
Round to the nearest ten.
Example: 2,453 → __2,450__
3,682 → __________
54,637 → __________
41,608 → __________
3
Round to the nearest hundred.
Example: 47,286 → __47,300__
25,473 → __________
53,729 → __________
67,821 → __________
3
Round to the underlined number.
Example: 472,563 → _473,000_
854,368 → __________
91,483 → __________
748,924 → __________
3
Round to the leading digit.
Example: 472,563 → _500,000_
8,328 → __________
683 → __________
748,924 → __________
3
Estimate the sum or difference by rounding to the nearest ten.
Example:
28 + 17 → __30__ + __20__ = __50__
17 + 23 → __________ + __________ = __________
3
Estimate the sum or difference by rounding to the nearest ten.
Example:
28 + 17 → __30__ + __20__ = __50__
42 + 37 → __________ + __________ = __________
3
Estimate the sum or difference by rounding to the nearest ten.
Example:
28 + 17 → __30__ + __20__ = __50__
38 − 14 → __________ − __________ = __________
3
Estimate the sum or difference by rounding to the nearest ten.
Example:
28 + 17 → __30__ + __20__ = __50__
9 + 63 → __________ + __________ = __________
3
Estimate the sum or difference by rounding to the nearest ten.
Example:
28 + 17 → __30__ + __20__ = __50__
68 − 21 → __________ − __________ = __________
3
Estimate the sum or difference by rounding to the nearest ten.
Example:
28 + 17 → __30__ + __20__ = __50__
12 + 82 → __________ + __________ = __________
3
Round to the nearest ten.
Example: 263 → _260_
164 → _______ 281 → _______ 538 → _______
3
Round to the nearest hundreds.
Example: 6,473 → _6,500_
7,564 → _______ 3,281 → _______ 5,738 → _______
3
Round to the underlined digit.
Example: 34,562 → _34,600_
34,269 → _______ 729,281 → _______ 25,738 → _______
3
Round to the leading digit.
Example: 49,502 → _50,000_
723,483 → _______ 3,281 → _______ 26,738 → _______
3
Estimate the sum or difference by rounding to the nearest ten.
Example:
28 + 17 → __30__ + __20__ = __50__
46 + 31 → _______+ _______ = _______
3
Estimate the sum or difference by rounding to the nearest hundred.
Example:
278 + 137 → __300__ + __100__ = __400__
486 + 341 → _______+ _______ = _______
3
Estimate the sum or difference by rounding to the nearest hundred.
Example:
278 + 137 → __300__ + __100__ = __400__
5,263 − 2,823 → _______− _______ = _______
3
Estimate the sum or difference by rounding to the leading number.
Example:
278 + 37 → __300__ + __40__ = __260__
24,389 + 4,823 → _______+ _______ = _______