The number line is a visual representation of numbers on a straight line, where integers, decimals, and fractions are plotted to understand their magnitude and position. It's used for arithmetic operations like addition, subtraction, multiplication, and depicting inequalities. This concept is crucial for grasping numerical relationships and performing mathematical calculations, serving as a vital educational tool in mathematics.
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1
Number Line Representation
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2
Number Line Intervals
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3
Positive and Negative Number Placement
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4
A ______ line is drawn and finished with arrowheads to represent its ______ nature.
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5
On a number line, the central mark is labeled as ______, with ______ integers on the right and ______ integers on the left.
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6
Integer plotting reference point
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7
Number line scale adjustment
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8
On a number line, to represent the decimal 2.5, the space between the numbers ______ and ______ is split into ______ equal segments.
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9
To plot the fraction ______ on a number line, divide the segment between ______ and ______ into ______ equal parts and mark the point that corresponds to the numerator.
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10
Visualizing Addition on Number Line
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11
Visualizing Subtraction on Number Line
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12
Representing Multiplication on Number Line
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13
On a number line, an ______ circle at a number indicates that the number is not part of the solution set for inequalities like 'x < number'.
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14
Number line representation
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15
Number line application
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