Advertisements
Advertisements
Question
Estimate each of the following products by rounding off each number to the nearest ten: 54 × 47
Solution
54 estimated to the nearest ten = 50
47 estimated to the nearest ten = 50
∴ The required estimation = (50 ×× 50) = 2500
APPEARS IN
RELATED QUESTIONS
For making 8 trousers of the same size, 14 m 80 cm of cloth is needed. How much cloth will be required for each such trouser?
Estimate each of the following products by rounding off each number to the nearest hundred: 271 × 339
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: 578 × 369
Find the estimated quotient for each of the following: 868 ÷ 38
The product of the place values of two 2’s in 428721 is ______.
A garment factory produced 216315 shirts, 182736 trousers and 58704 jackets in a year. What is the total production of all the three items in that year?
Estimate the following product using the general rule:
9250 × 29
Estimate the following product using the general rule:
54 × 3019
Estimate the following product using the general rule:
3858 × 7682