PACK COMPLETE QUESTION SET AND CORE
CONCEPT SUMMARY
◉ Standard Notation. Answer: Ex: 5^2= 25; 25 is the standard
notation (the answer or solution)
◉ + times +. Answer: +
◉ + times -. Answer: -
◉ - times -. Answer: +
◉ Adding or Subtracting fractions. Answer: Need a common
denominator. Then add numerators.
◉ Multiplying fractions. Answer: Multiply top*top, bottom*bottom
◉ Dividing fractions. Answer: Flip 2nd fraction and multiply
Ex: 2/5 ÷ 3/9= 2/5 × 9/3
, ◉ Percent Increase or Decrease problems. Answer: Formula: amount
of change÷original number.
◉ Interest. Answer: Formula: I=prt
◉ Line. Answer: Named using any two point on a line w a two sided
arrow above them
◉ Collinear Points. Answer: Points that are on the same line
◉ Plane. Answer: A plane is written using 3 non-collinear points
◉ Coplanar points. Answer: Points that lie in the same plane
◉ Line Segment. Answer: A line segment is named using both end
points with a line above them
◉ Ray. Answer: A ray is named using its endpoint first and then any
other point on the ray pointing to the right above them
◉ Intersecting lines. Answer: 2 lines that share exactly one point