Flashcard: Fundamentals of Fractions and Polygons — 10 carte

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.