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26 Cards in this Set
- Front
- Back
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Circumference of a circle
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C = 2 x (pi) x r
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Circumference of a circle
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C = pi x d
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Area of a square
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A = s (squared)
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Area of a rectangle
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A = l x w
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Area of a triangle
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A = 1/2 x b x h
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Area of a Circle
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A = pi x r (sqared)
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Perimeter of a rectangle
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P = 2L + 2W
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Volume of a rectangular prism
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V = l x w x h
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Distance
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D = r x t
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Area of a parallelogram
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A = bh or A = b x h
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Area of a Circle
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A = pi x r x r
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Divisor
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The number by which a dividend is divided.
54 / 6 = 9 6 is the divisor |
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equation
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a mathematical sentence with an equal sign.
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equilateral triangle
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a triangle with all sides congruent
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congruent figures
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figures that have the same size and shape
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dividend
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a number that is divided by another number.
54 / 6 = 9 54 is the dividend |
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exponent
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a number used to tell how many times the base is used as a factor.
In 5₃the exponent is 3. |
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improper fraction
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a fraction in which the numerator is greater than or equal to the denominator.
10/5 is improper |
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intersecting lines
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lines that cross
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isosceles triangle
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a triangle that has two congruent sides
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decimal
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another way to write fractions and mixed numerals when the denominators are 10, 100, and so on, 1 26/100 written as a decimal is 1.26.
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acute angle
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an angle that has a measure between 0 and 90 degrees
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average
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the number each member of a set would be if all the members were the same. The average is found by dividing the sum of the members by the number of addends.
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circumference (C)
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the distance around a circle
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attach
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to write zeros after the last digit in the dividend. Two zeros were attached to 9 in the division problem below.
9.00 / 4 (see p 423) |
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rectangle
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a parallelogram with all angles congruent.
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