Question

Estimate the sum mens de
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Self Practice 1F
Estimate the sum.
(a) 68 53 (c) 8,379+ 264 (d) 1,693+ 4,509 (e) 27,619+53, 987

(b) 466 + 325
Estimate the difference.
(a) 898 - 345
(b) 839 - 48
Estimate the product.
(a) 68 X 7
(b) 523 > 16 (c) 517 x 68
Estimate the quotient.
123 + 8
(b) 157 - 19 (c) 958 - 49
Estimate by rounding off to the place value indicated
7.680 + 4,293; thousands
(b)
(a)
1922 - 272
58,734 - 14.695: ten thousands
$68 + 53$
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Answer 1

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