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Form 1 Mathematics Evaluation of Numerical Expressions Questions and Answers
Use the prime factors of 1764 and 2744 to evaluate #(sqrt 1764)/(root 3 2744)#
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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.
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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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