Mathematics Grade 11: Number Sense, Exponents, and Algebra

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Questions and Answers

What is the value of x in the equation 2^(x+2) = 2^5?

  • 1
  • 3
  • 5 (correct)
  • 7

What is the slope of the line that passes through points (2,3) and (4,5)?

  • 1/2
  • 3/2
  • 2/3
  • 1 (correct)

What is the surface area of a rectangular prism with length 6 cm, width 4 cm, and height 2 cm?

  • 60 cm^2
  • 56 cm^2 (correct)
  • 52 cm^2
  • 72 cm^2

What is the probability of rolling a 6 on a fair six-sided die?

<p>1/6 (B)</p> Signup and view all the answers

What is the equation of the line that passes through points (-1,2) and (1,-2)?

<p>y = -2x - 4 (D)</p> Signup and view all the answers

What is the value of x in the equation x^2 + 5x - 6 = 0?

<p>2 (D)</p> Signup and view all the answers

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Study Notes

Mathematics in Grade 11

Number Sense and Operations

  • Real numbers:
    • Properties of real numbers (commutative, associative, distributive)
    • Operations with real numbers (addition, subtraction, multiplication, division)
  • Exponents and radicals:
    • Laws of exponents (product of powers, power of a product, power of a power)
    • Simplifying expressions with exponents and radicals

Algebra

  • Linear equations and inequalities:
    • Solving linear equations and inequalities in one variable
    • Graphing linear equations on the coordinate plane
  • Quadratic equations:
    • Factoring quadratic expressions
    • Solving quadratic equations using the quadratic formula

Geometry and Measurement

  • Points, lines, and planes:
    • Properties of points, lines, and planes (midpoint, distance, slope)
    • Calculating perimeter and area of various shapes
  • Surface area and volume of 3D objects:
    • Calculating surface area and volume of prisms, pyramids, and spheres

Data Management and Probability

  • Data analysis:
    • Interpreting and creating scatter plots and histograms
    • Calculating mean, median, mode, and range
  • Probability:
    • Experimental and theoretical probability
    • Conditional probability and independence

Mathematics in Grade 11

Number Sense and Operations

  • Properties of real numbers include commutative, associative, and distributive properties
  • Real number operations include addition, subtraction, multiplication, and division
  • Laws of exponents include product of powers, power of a product, and power of a power
  • Simplify expressions with exponents and radicals using these laws

Algebra

  • Linear equations and inequalities can be solved in one variable
  • Graph linear equations on the coordinate plane
  • Factor quadratic expressions to solve quadratic equations
  • Use the quadratic formula to solve quadratic equations

Geometry and Measurement

  • Calculate midpoint, distance, and slope of points, lines, and planes
  • Calculate perimeter and area of various shapes, including triangles, quadrilaterals, and polygons
  • Calculate surface area and volume of prisms, pyramids, and spheres
  • Calculate surface area and volume of 3D objects using formulas

Data Management and Probability

  • Interpreting and creating scatter plots and histograms to analyze data
  • Calculate mean, median, mode, and range to summarize data
  • Understand experimental and theoretical probability
  • Calculate conditional probability and independence

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