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Form 1 Mathematics Evaluation of Numerical Expressions Questions and Answers
Evaluate without using tables
100
[
√
0.0128
200
(1m 56s)
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1.
Without using tables evaluate
sqrt 29.16/(0.025 times 4.8)
2.
Without using tables evaluate
sqrt((153 times 0.18)/(0.68 times 0.32))
3.
Without using mathematical tables evaluate
(0.18 times 4)/( sqrt(3.24 times 4) )
4.
Without using logarithm tables evaluate
sqrt((384.16 times 0.0625)/(96.04))
5.
Evaluate without using mathematical tables
sqrt((0.0625 times 2.56)/(0.25 times 0.08 times 0.5))
6.
Evaluate without using mathematical tables
(1.9 times 0.032)/(20 times 0.0038)
7.
Evaluate without using tables
100[sqrt (0.0128/200)\ ]
8.
Without using logarithm tables, evaluate
(0.015 + 0.45 -: 1.5)/(4.9 times 0.2 + 0.07)
giving the answer in decimal form.
9.
Express the numbers 1470 and 7056, each as a product of its prime factors. Hence evaluate
1470^2/sqrt 7056
,leaving the answer in prime factor form.
10.
Without using mathematical tables or a calculator evaluate
root 3 (675 times 135)/sqrt 2025
11.
Evaluate without using Mathematical tables or a calculator,
(0.0084 times 1.23 times 3.5)/(2.87 times 0.056)
expressing the answer as a fraction in its simplest form.
12.
Without using mathematical tables or calculators, evaluate
(sqrt 5184)/(6 times - 18 -:9 + (5--3))
13.
Use the prime factors of 1764 and 2744 to evaluate
(sqrt 1764)/(root 3 2744)
14.
Evaluate
sqrt ((0.0961)/(4.0836 - 3.7112))
, correct to four decimal places, hence write the answer in standard form.
15.
Without using mathematical tables or a calculator, evaluate:
5.4/(0.025 times 3.6)
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