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48 Cards in this Set
- Front
- Back
The ________ is equal to half the diameter of a circle
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radius
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When solve the problem 46-9, you must _________ from the tens column
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borrow
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A _______ measures between 0 and 90 degrees
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acute angle
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When you ___________________ an angle, you divide it into equal parts
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Bi sect
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When you add larger, 2-digit numbers in a column you may need to __________________________ one amount to the next column
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carry
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_______________________ can be measured in sq ft, sq in, and sq cm
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area
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when multiplying 3 inches by 7 feet, you must _______ the measurements to the same units
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convert
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volume can be measured in __________________________ feet or meters
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cubic
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in the number 3.45, .45 is a _________________________ part of the number
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decimal
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a ____________ is a closed curved line around a central point
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circle
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a _____________ is the shape made by two straight lines coming together at a point
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angle
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___________________ is a unit of measurement for angles
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degree
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in the fraction 3/4, 3 is the __________ and 4 is the _______
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Numerator, Denominator
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a line drawn from one corner of a rectangle to the opposite corner called a __________
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diagonal
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The _________________ is the longest straight line you can draw inside a circle
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diameter
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in the problem 17-8=9, the number 9 is the _____________
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differences
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The numerical symbols from 0 to 9 are called ______________
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digit
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a ___________, also called a _________ is an instrument that measure English measurements
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Standard, English ruler
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in the number 7,890,342 the ______________ of the 3 is three hundred
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Place value
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Fractions having different numerators and denominators but equal value, such as 1/4 and 2/8 are called ____________________
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equivalent fraction
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The ___________________ for finding the area of a triangle is 1/2 b*h
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formula
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the formula for finding _______________ is pi*diameter
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circumference
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1/4 and 1/8 are examples of _____________________
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fractions
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the _________ is the base unit of length in the metric system
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meter
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9/5 and 5/4 are examples of ______________
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improper fraction
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to solve the problem 3/4 / 1/2, you must ________ the second fraction and multiply
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invert
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a ______________ is used to translate large measurements or real structures into smaller measurements for drawing
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architect scale
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in problem 25+25, the numerical 50 is the _______________
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sum
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a __________ divides each inch into ten equal parts
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machinists rule
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in problem 86 / 4 the answer is 21 with a ______________ of 2
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remainder
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a __________________ is an instrument that measures mertic length
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metric ruler
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a ______________ measures between 90 and 180 degrees
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obtuse angle
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a ___________ is a combination of a whole number with a fraction or decimal
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mixed number
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__________________ are formed by two straight lines that cross, while ________ are angles that have the same vertex and one side in common
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opposite angles, adjacent angles
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a ________ is part of one hundred
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percent
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to determine the ____________, measure the distance around the outside of any closed shape
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perimeter
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complete units without fractions or decimal are called _______________
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whole numbers
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numbers less than zero are ___________, and numbers greater than zero are ___________
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negative, numerator
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a _______ and a ________________ have two pairs of equal sides that are parallel to each other
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square, rectangle
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a _______ has sides of unequal lengths, a _____ has one 90- degree, a _____________ has three equal sides and three equal angles, and a _________________ has two equal sides and two equal angles
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science triangle, triangle, isoseceles triangle
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a ____________ measures 90 degrees
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right angle
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a ______________________ measures 180 degrees
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straight angle
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a _____________________ has three sides and three angles
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triangle
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two or more lines or curves come together at the _________
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vertex
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_________________ equals approximately 3.14 or 22/7
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pi
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to calculate the ____________ of a cube, multiply the length by the width by the height
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volume
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a _____________ is used because it can accommodate very large measurements
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engineering scale
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the answer to a multiplication problem is called the _________________________ similarly, in a division problem the answer is the ________________
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product, quotient
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