Kemper 8th grade Vocab
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| show | Average of a set of Data. Add all the numbers up and divide by the amount of numbers.
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| Mode | show 🗑
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| show | The number in the MIDDLE of a set when the set is in numerical order. If there are 2 middle numbers add the 2 and divide by 2.
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| show | The DIFFERNCE (subtract) between the biggest and smallest number
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| Perimeter | show 🗑
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| Area | show 🗑
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| Surface Area | show 🗑
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| Volume | show 🗑
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| Area of a square/rectangle | show 🗑
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| Area of a triangle. | show 🗑
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| Area of a cirlce | show 🗑
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| Volume of a cube/rectangle prism. | show 🗑
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| show | V = BH which is Πr2h (2 = squared)
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| show | V = BH which is 1/2bh(H) H = height of rectangle
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| Volume of a Cone | show 🗑
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| show | V = 1/3BH Depends on the base!
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| Volume of a Sphere | show 🗑
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| Surface Area of a Cube | show 🗑
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| Sufrace Area of a Rectangular Prism | show 🗑
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| show | SA = 1/2bh*2 (triangles) + L*W (for all 3 rectangles - do each rectangle by itself)
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| show | SA = L*W (base) + 1/2bh4 (faces)
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| show | SA = 2Πr2 + 2Πrh
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| show | PEMDAS "Please Excuse My Dear Aunt Sally)Parenthesis, Exponents, (Multiplication or Division - Left to right), (Addition or Subtraction - left to right)
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| show | A number that when multiplied by itself gives a given number. Ex: Square root of 9 is 3 (3x3=9)
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| show | UNDO the Order of operations.
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| Like terms | show 🗑
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| Distributive Property | show 🗑
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| Proportion | show 🗑
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| show | IS/OF = %/100 Cross multiply to solve.
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| Natural Numbers | show 🗑
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| Whole Numbers | show 🗑
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| show | Whole numbers and there opposites. ... -2,-1,0,1,2,3...
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| show | They EITHER STOP (2, .635, .1, 100) or REPEAT (1/3 = .333333...)Every fraction goes here.
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| show | Never stop or repeat Ex: pi
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| show | A method of writing or displaying numbers in terms of a decimal number between 1 and 10 multiplied by a power of 10. The scientific notation of 10,492, for example, is 1.0492 × 10^4 positive exponent = bigger than 1, negative exponent = smaller than one
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| show | Divide numerator (top) by denominator (bottom)EX: 2/5 = 2 divded by 5 = .4
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| Fraction to Percent | show 🗑
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| show | Move decimal two places left. EX 5% is .05
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| show | Put the Percent over 100 and reduce. Ex: 50% = 50/100 = 1/2
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| show | Move decimal two places right. Ex: .045 = 4.5%
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| show | Move the decimal the amount of spaces needed to make it a whole number (no decimal) and put it over a 1 with as many zeroes as you moved spaces. Ex: .24 (move 2 places) 24/100 = 6/25
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| Substitution | show 🗑
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| Variable | show 🗑
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| How to find an Interior Angle | show 🗑
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| show | A ratio with the denominator being 1. Ex: 10 apples cost $2.00 so 10/2.00 reduces to 1 apple/.20 cents.
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| Sales Tax | show 🗑
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| show | The amount of money SUBTRACTED from the price/cost. Always done before tax.Ex: 6% tax on $50.06 * 50 = 3 Discount is 3 dollars. Subtract 3 from 50 to get a total of $47
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| Coordinate Plane | show 🗑
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| show | Where the x-axis and y-axis intersect (0,0)
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| show | A point on the graph (X,Y) +X move right, -X move left. +Y move up, -Y move down.
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| show | The horizontal line (left-right)
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| Y-Axis | show 🗑
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| Quadrants | show 🗑
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| show | The steepness of a line. Rise over Run. Count from one point to another. Go up first(positive), and then Right (positive)or Left(Negative) reduce fraction.
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| Slope Formula | show 🗑
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| Slope Intercept Form | show 🗑
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| Parallel lines | show 🗑
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| Perpendicular Lines | show 🗑
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| show | To SLIDE a figure. ADD the x to the x points and y to the y points.
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| Reflection | show 🗑
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| Rotation | show 🗑
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| show | To enlarge or reduce the size of an object. Multiply the dilation by the x and y to get the new points.
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| Similar Figures | show 🗑
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| Congruent Figures | show 🗑
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| Theoretical Probability | show 🗑
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| Experimental Probability | show 🗑
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| Pythagorean Theorem | show 🗑
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| Hypotenuse | show 🗑
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| show | Common difference between terms (Add/subtract same number) Ex. 2,4,6,8... (+ 2)
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| show | Common ratio between terms (multiply same number)Ex. 16, 4, 1, 1/4.... (X by 1/4)
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| Ratio | show 🗑
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
kemper.paul
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