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41 Cards in this Set
- Front
- Back
Estimate
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A logical guess of what an answer should be.
Estimate the following sum: 234+326= |
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round
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Round up if 5 or more
Round down if 1-4 Make sure you follow directions of what to round the number to. Example: Round to the nearest hundred 1,457 = 1,500 |
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Sum
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the answer to an addition problem
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of
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multiplication, put a multiplication sign in for the of
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Missing number
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Find the missing number
3+x=16 |
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Pentagon
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a 5 sided geometric shape
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Simplest fraction
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The lowest form a fraction can be reduced to: 9/18 = 1/2
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Hundreths
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the second number to the right of a decimal. 1.567
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Decimal numeral
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A number that has a decimal
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Squared
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A number times itself 6
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divisible
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can be divided by another number.
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Inequality
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Not equal
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expanded numeral
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Example: 1,235.567 = 1,000+200+30+5+.5+.06+.007
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Equivalent
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equal to
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point
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________________________
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Standard numeral
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1,2,3,4 ...
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sequence
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numbers in order
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intersection
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a point where two lines meet
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quadrilaterals
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any geometric shape that has 4 straight sides. quad= 4
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octogon
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a geometric shape with 8 sides
octo = 8 |
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parallelogram
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a geometric shape with two sides that are parallel
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geometric
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Any shape that has to do with geometry: square, rectangle, circle
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perpendicular
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A line meets another line and forms a 90 degree angle
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plane
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any flat suface. can be imaginary
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circumference
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the length around a circle. Pi x diameter = circumference
2Pi x radius = circumference |
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decades
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10 years. deca means 10
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milligrams
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a metric measurement for weight. Small amount of weight.
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gram
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metric unit of weight
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cubic
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square measurement. How many cubes can fit into a shape. Length times heighth
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volume
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unit of measurement for liquids
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kilometers
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Metric measure for weight
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millimeters
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Metric measurement for length
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mass
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how much space an object takes up
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coordinates
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points on a graph
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input
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information put into a problem
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output
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information that comes out of a problem
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table associative
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?
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equation
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a mathematical problem that has an equal sign. example x + 5=11
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product
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the answer to a multiplication problem
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prime
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a number that can be divided by only itself and one.
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cube
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5 to the third power is an example
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