Advertisements
Advertisements
Question
Estimate each of the following products by rounding off each number to the nearest ten: 38 × 63
Solution
38 estimated to the nearest ten = 40
63 estimated to the nearest ten = 60
∴ The required estimation = (40 ×× 60) = 2400
APPEARS IN
RELATED QUESTIONS
Estimate each of the following products by rounding off each number to the nearest ten: 54 × 47
Estimate each of the following products by rounding off each number to the nearest ten: 42 × 75
Estimate each of the following products by rounding off each number to the nearest ten: 64 × 58
Estimate each of the following products by rounding off each number to the nearest ten: 15 × 34
Estimate each of the following products by rounding off each number to the nearest hundred: 376 × 123
Estimate each of the following products by rounding off the first number downwards and the second number upwards: 356 × 278
Estimate each of the following products by rounding off the first number downwards and the second number upwards: 472 × 76
Estimate the following product using the general rule:
5281 × 3491
Estimate the following product using the general rule:
391 × 561
Estimate the following product using the general rule:
54 × 3019
