anchor.diff:  N.VM.4.c,Vector And Matrix Quantities,Perform Operations On Vectors.,"Understand vector subtraction v – w as v + (–w), where –w is the additive inverse of w, with the same magnitude as w and pointing in the opposite direction. Represent vector subtraction graphically by connecting the tips in the appropriate order, and perform vector subtraction component-wise."
   N.VM.5,Vector And Matrix Quantities,Perform Operations On Vectors.,(+) Multiply a vector by a scalar.
   N.VM.5.a,Vector And Matrix Quantities,Perform Operations On Vectors.,"Represent scalar multiplication graphically by scaling vectors and possibly reversing their direction; perform scalar multiplication component-wise, e.g., as c(vx, vy) = (cvx, cvy)."
  -N.VM.5.b,Vector And Matrix Quantities,Perform Operations On Vectors.,"Compute the magnitude of a scalar multiple cv using ||cv|| = |c|v. Compute the direction of cv knowing that when |c|v =? 0, the direction of cv is either along v (for c > 0) or against v (for c < 0)."
  +N.VM.5.b,Vector And Matrix Quantities,Perform Operations On Vectors.,"Compute the magnitude of a scalar multiple cv using ||cv|| = |c|v. Compute the direction of cv knowing that when |c|v ≠ 0, the direction of cv is either along v (for c > 0) or against v (for c < 0)."
   N.VM.6,Vector And Matrix Quantities,Perform Operations On Matrices And Use Matrices In Applications.,"(+) Use matrices to represent and manipulate data, e.g., to represent payoffs or incidence relationships in a network."
   N.VM.7,Vector And Matrix Quantities,Perform Operations On Matrices And Use Matrices In Applications.,"(+) Multiply matrices by scalars to produce new matrices, e.g., as when all of the payoffs in a game are doubled."
   N.VM.8,Vector And Matrix Quantities,Perform Operations On Matrices And Use Matrices In Applications.,"(+) Add, subtract, and multiply matrices of appropriate dimensions."
  
positive.code: 3.OA.1,Operations And Algebraic Thinking,Represent And Solve Problems Involving Multiplication And Division.,"Interpret products of whole numbers, e.g., interpret 5 × 7 as the total number of objects in 5 groups of 7 objects each. For example, describe a context in which a total number of objects can be expressed as 5 × 7."
  3.OA.2,Operations And Algebraic Thinking,Represent And Solve Problems Involving Multiplication And Division.,"Interpret whole-number quotients of whole numbers, e.g., interpret 56 ÷ 8 as the number of objects in each share when 56 objects are partitioned equally into 8 shares, or as a number of shares when 56 objects are partitioned into equal shares of 8 objects each. For example, describe a context in which a number of shares or a number of groups can be expressed as 56 ÷ 8."
  3.OA.3,Operations And Algebraic Thinking,Represent And Solve Problems Involving Multiplication And Division.,"Use multiplication and division within 100 to solve word problems in situations involving equal groups, arrays, and measurement quantities, e.g., by using drawings and equations with a symbol for the unknown number to represent the problem.1"
  3.OA.4,Operations And Algebraic Thinking,Represent And Solve Problems Involving Multiplication And Division.,"Determine the unknown whole number in a multiplication or division equation relating three whole numbers. For example, determine the unknown number that makes the equation true in each of the equations 8 × ? = 48, 5 = ? ÷ 3, 6 × 6 = ?."
  3.OA.5,Operations And Algebraic Thinking,Understand Properties Of Multiplication And The Relationship Between Multiplication And Division.,"Apply properties of operations as strategies to multiply and divide.2 Examples: If 6 × 4 = 24 is known, then 4 × 6 = 24 is also known. (Commutative property of multiplication.) 3 × 5 × 2 can be found by 3 × 5 = 15, then 15 × 2 = 30, or by 5 × 2 = 10, then 3 × 10 = 30. (Associative property of multiplication.) Knowing that 8 × 5 = 40 and 8 × 2 = 16, one can find 8 × 7 as 8 × (5 + 2) = (8 × 5) + (8 × 2) = 40 + 16 = 56. (Distributive property.)"
  3.OA.6,Operations And Algebraic Thinking,Understand Properties Of Multiplication And The Relationship Between Multiplication And Division.,"Understand division as an unknown-factor problem. For example, find 32 ÷ 8 by finding the number that makes 32 when multiplied by 8."
  3.OA.7,Operations And Algebraic Thinking,Multiply And Divide Within 100.,"Fluently multiply and divide within 100, using strategies such as the relationship between multiplication and division (e.g., knowing that 8 × 5 = 40, one knows 40 ÷ 5 = 8) or properties of operations. By the end of Grade 3, know from memory all products of two one-digit numbers."
  
negative.code: N.CN.2,The Complex Number System,Perform Arithmetic Operations With Complex Numbers.,"Use the relation i2 = –1 and the commutative, associative, and distributive properties to add, subtract, and multiply complex numbers."
  N.CN.3,The Complex Number System,Perform Arithmetic Operations With Complex Numbers.,(+) Find the conjugate of a complex number; use conjugates to find moduli and quotients of complex numbers.
  N.CN.4,The Complex Number System,Represent Complex Numbers And Their Operations On The Complex Plane.,"(+) Represent complex numbers on the complex plane in rectangular and polar form (including real and imaginary numbers), and explain why the rectangular and polar forms of a given complex number represent the same number."
  N.CN.5,The Complex Number System,Represent Complex Numbers And Their Operations On The Complex Plane.,"(+) Represent addition, subtraction, multiplication, and conjugation of complex numbers geometrically on the complex plane; use properties of this representation for computation. For example, (–1 + √3 i)3 = 8 because (–1 + √3 i) has modulus 2 and argument 120°."
  N.CN.6,The Complex Number System,Represent Complex Numbers And Their Operations On The Complex Plane.,"(+) Calculate the distance between numbers in the complex plane as the modulus of the difference, and the midpoint of a segment as the average of the numbers at its endpoints."
  N.CN.7,The Complex Number System,Use Complex Numbers In Polynomial Identities And Equations.,Solve quadratic equations with real coefficients that have complex solutions.
  N.CN.8,The Complex Number System,Use Complex Numbers In Polynomial Identities And Equations.,"(+) Extend polynomial identities to the complex numbers. For example, rewrite x2 + 4 as (x + 2i)(x – 2i)."
  