8th grade math terms

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Across
  1. 3. The length along a line or line segment between two points on the line or line segment
  2. 5. a sentence with a minimum of two numbers or variables and at least one math operation
  3. 7. form; the equation of a straight line in the form y = mx + b where m is the slope of the line and b is its y-intercept Slope; a measure of its steepness
  4. 10. the relationship in quantity, amount, or size between two or more things
  5. 12. root; the factor that we can multiply by itself to get that number
  6. 13. of, relating to, resembling, or having a graph that is a line and especially a straight line
  7. 15. a situation where the relationship between an independent variable and a dependent variable is not predictable from a straight line
Down
  1. 1. a line that intersects a system of lines
  2. 2. when their measures add up to 180 degrees
  3. 4. a mathematical statement that shows that two mathematical expressions are equal
  4. 6. indicates the number of times a number needs to be multiplied by itself, Rotation; a type of transformation that takes each point in a figure and rotates it a certain number of degrees around a given point. Complementary; if their measures add to 90 degrees
  5. 8. the total number of digits or sometimes the combination of digits and letters that is used to express numbers in a number system
  6. 9. a quantity that may change within the context of a mathematical problem or experiment
  7. 11. a branch of mathematics in which arithmetic operations and other formal manipulations are applied to abstract symbols rather than specific numbers, Calculus; the mathematical study of change, Area; the total space taken up by a flat (2-D) surface or shape of an object
  8. 14. rate; a rate for one of something