CXC CSEC General Proficiency math topic:

COMPUTATION

 CONTENT: Manipulation of real numbers, fractions, decimals and percentages; average, ratio, proportion, rates; squares adn square roots; use of tables and calculators; approximations and estimations. SPECIFIC OBJECTIVES: The student should be able to: 1. Perform any of the basic operations with rational numbers, namely, whole numbers, fractions and decimals. 2. Convert from one set of units to another, given a conversion scale; (for example, convert local currencies to those currencies most commonly encountered in the Caribbean) 3. Convert fractions and percentages to decimals and vice versa; 4. Approximate a value to a given number of significant figures and express any decimal to a given number of decimal places; 5. Write any rational number in standard form (scientific notation) 6. Calculate any fraction or percentage of a given quantity; 7. Express one quantity as a fraction or percentage of another; 8. Compare two quantities in a given ratio; 9. Divide a given quantity in a given ratio; 10. Solve problems involving: (a) fractions (b) decimals (c) percentages (d) ratio, rates and percentages (e) squares and square roots (f) averages
Fivestar

conroy (not verified) 2 November 2009 - 2:18pm

read (having problems with trigonometry) need help

i can do any algebra but i have problems doing "trigonometry" topics such as ANGLES, when & where to use PYTHAGORAS THEOREM, & most of all the TRIANGLES

merlinda velinor (not verified) 6 February 2018 - 11:43am

ussed it for a 90 degrees…

ussed it for a 90 degrees triangle