Fraction equivalence — definition?
Fractions representing the same value when simplified.
Solving linear equations — process?
Perform inverse operations to isolate the variable.
Reciprocal of a fraction — how?
Swap numerator and denominator.
Map scale conversions — purpose?
Convert map measurements to real distances.
Exterior angles — sum?
Always total 360 degrees.
Equivalent fractions — how to find?
Multiply or divide numerator and denominator by same number.
Linear equation — form?
ax + b = 0, where a ≠ 0.
Reciprocal — property?
Multiplying a number by its reciprocal equals 1.
Map scale ratio — example?
1:50,000 means 1 unit on map = 50,000 units real.
Exterior angle — in regular polygon?
360° divided by number of sides.
Answer 5 questions on Fundamentals of Fractions and Polygons.
1. At what stage in learning about fractions is the process of multiplying or dividing numerator and denominator by the same number usually introduced?
2. What is the total sum of the exterior angles of any polygon?
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