By guessing- 282-3 is nearly - and by calculating- it is -600- 846900- 846846- 600846- 900

The correct option is B 900, 846282 × 3 is nearly 300 × 3. 300 × 3=900 ∴ On guessing, 282 × 3 is nearly 900. 282×3 can be calculated using boxes. nbsp;282 ...

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Standard IV

Mathematics

Multiplication

By guessing, ...

Question

By guessing, $282 \times 3$ is nearly and by calculating, it is .

600, 846

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900, 846

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846, 600

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846, 900

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Solution

The correct option is B 900, 846
$282 \times 3$ is nearly $300 \times 3.$
$300 \times 3 = 900$
$∴$ On guessing, $282 \times 3$ is nearly $900$ .

$282 \times 3$ can be calculated using boxes.

$282 \times 3 = 600 + 240 + 6 = 846$
$∴$ On calculating, $282 \times 3 = 846$ .

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By guessing, 282×3 is nearly ____ and by calculating, it is ____.

The correct option is B 900, 846282×3 is nearly 300×3. 300×3=900 ∴ On guessing, 282×3 is nearly 900. 282×3 can be calculated using boxes. 282×3=600+240+6 =846 ∴ On calculating, 282×3=846.

By guessing, $282 \times 3$ is nearly and by calculating, it is .

The correct option is B 900, 846
$282 \times 3$ is nearly $300 \times 3.$
$300 \times 3 = 900$
$∴$ On guessing, $282 \times 3$ is nearly $900$ .

$282 \times 3$ can be calculated using boxes.

$282 \times 3 = 600 + 240 + 6 = 846$
$∴$ On calculating, $282 \times 3 = 846$ .