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50 Cards in this Set
- Front
- Back
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QUADRILATERAL
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360 degree
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TRIANGLE
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180 degrees
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PER CENT
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out of 100
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DIVIDE BY POWER OF 10
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move decimal to left by the number of zeroes
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(M)ULITIPLES
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(M)ultiply
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LCM
least common multiple |
List
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(F)ACTORS
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(F)ractured
t-chart |
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ORDER OF OPERATIONS
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PEMDAS
Please Excuse My Dear Aunt Sally |
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1/2
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50% or 0.5
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FRACTION TO DECIMAL
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Divide
Rider in house - horse outside |
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CHANGING DECIMAL TO FRACTION
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Say it, write it, simplify it
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Greatest
Common Factor |
T-chart -find the greatest match
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MULTIPLY BY POWER OF 10
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Move decimal to the right by the number of zeroes
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PRIME FACTORIZATION
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Factor Tree
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2/3
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.66666...
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1/3
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.33333...
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3/4
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75% or .75
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1/4
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25% or .25
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ADD OR SUBTRACT DECIMALS
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Line up decimals
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(x,y)
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(x, y)
Walk, Climb |
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RIGHT ANGLE
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EXACTLY 90 degrees
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OBTUSE TRIANGLE
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1 Obtuse Angle
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Y - AXIS
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Vertical Axis - up and down
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RATIO
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Compares 2 Quantities
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HEXAGON
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S
I HEXAGON Six Sides |
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ACUTE TRIANGLE
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All acute angles
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RIGHT TRIANGLE
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1 Right Angle
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PARALLEL LINES
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Never intersect (touch).
Remain same distance apart. |
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IMPROPER FRACTION TO MIXED NUMBER
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Divide - remainder as fraction
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STRAIGHT ANGLE
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Exactly 180 degrees
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MEDIAN
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Middle number
PUT IN ORDER! |
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2
3 |
3X3
NOT 3X2! |
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X-AXIS
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Horizontal Axis
Left to Right |
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MODE
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Most
Often |
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MIXED NUMBER TO IMPROPER FRACTION
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Multiply denominator by whole number - add numerator
TX popcorn |
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% of a number
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Proportion
% is (part) ___ = __ 100 of (whole) |
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SOLVE PROPORTION
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Cross multiply - then divide
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FRACTION TO %
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Write proportion
or divide and move decimal 2 spaces to right |
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% to FRACTION
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Put over 100, simplify
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DECIMAL TO %
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Move decimal 2 spaces to right
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ISOSCELES TRIANGLE
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2 Congruent Sides,
2 Congruent Angles |
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EQUILATERAL TRIANGLE
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3 Congruent Sides,
3 Congruent Angles |
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SCALENE TRIANGLE
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No Congruent Sides or Angles
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PENTAGON
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5 Sides
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OBTUSE ANGLE
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Greater than 90 degrees
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CONGRUENT
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Same Size, Same Shape
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MEAN
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Average
Add and divide by number of numbers |
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RANGE
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High - Low
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ACUTE ANGLE
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Less than 90 degrees
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PERPENDICULAR LINES
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Intersect to form RIGHT angles
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