Approximations questions | form one Basic Mathematics

Given the number 0.00803, write the number of significant figures.

Answer / Solution

UNSOLVED

Approximate 13.95 and 9.72 to the nearest tens, hence evaluate 13.95×9.72 by using the approximated numbers.

Answer / Solution

UNSOLVED

The population of Tanzanian citizens is at present 35,986,373. Round off this number of people to the nearest ten thousand.

Answer / Solution

UNSOLVED

Round off

• 260743 to the nearest thousand
•  0.04261 to three decimal places

Answer / Solution

UNSOLVED

Express 0.05473
(i) correct to three (3) significant figures
(ii) correct to three (3) decimal places
(iii) in standard form.

Answer / Solution

UNSOLVED