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29 Cards in this Set
- Front
- Back
Metric measurement of length
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meter
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Metric measurement of mass or weight
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Gram
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Metric measurement of volume
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Liter
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Metric measurement of temperature
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degrees Celsius
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Metric prefix for one one-thousandth, or .001
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milli-
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Metric prefix for one one-hundredth, or .01
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centi-
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metric prefix for one thousand, or 1,000
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kilo-
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How many feet in a mile?
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5,280
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How many yards in a mile?
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1,760
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How many pounds in a ton?
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2000
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What is a Ray?
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A ray has a single endpoint and extends indefinitely from that point.
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What is a straight angle?
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A straight angle measures 180° and is a straight line.
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What is a right angle?
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A right angle is a 90° angle
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What is an obtuse angle?
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An angle of more than 90°.
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What is an acute angle?
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An angle of less than 90°.
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What is an complementary angle?
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An angle whose measures total 90°
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What is a supplementary angle?
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An angle whose measures total 180°.
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What is the formula for the Pythagorean Theorem?
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a²+b²=c²
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When do you use the Pythagorean Theorem?
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In a right triangle - the sum of the squares of the legs equals the square of the hypotenuse.
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How do you calculate the area of a triangle?
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A=1/2bh
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How do you calculate the area of a rectangle?
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A=lw
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How do you calculate the volume of a rectangular solid?
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V=lwh
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How do you calculate the circumference of a circle?
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C=pi(d)
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How do you calculate the area of a circle?
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A=pi(r²)
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What is the formula for Time?
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Time = Distance/Rate
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What is the formula for Rate?
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Rate = Distance/Time
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What is the distributive property?
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a x (b+c) = (a x b)+ (a x c)
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What is the commutative property?
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a + b = b + a
a x b = b x a |
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What is the associative property?
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(a+b)+ c=a + (b+c)
(axb)x c=a x (bxc) |