Grade 4 Mathematics Continuum

EALR #1: The student understands and applies the concepts and procedures of mathematics.
1.1 Number Sense
  • Identifies, compares, and orders numbers to millions.
  • Identifies, compares, and orders decimals to hundredths, for example, money.
  • Compares and orders fractions.
  • Relates simple fractions, decimals and percents (1/4, ½, ¾, 1/10).
  • Uses objects to show understanding of x and ¸ with 1 or 2-digit factors.
  • Computes whole numbers using an appropriate strategy (mental, paper/pencil, calculator).
  • Adds and subtracts whole numbers (4-digit).
  • Recalls x and ¸ facts through 9 x 9.
  • Writes number sentences for +, -, x, ¸ .
  • Multiplies 2-digit numbers.
  • Uses estimation to predict computation results and to determine the reasonable-ness of answers.
1.2 Measurement
  • Uses appropriate tools and units of measure for measuring time, money, length, volume, mass, area and temperature.
  • Uses tools (ruler, tape measure) to accurately measure length in both US and metric.
  • Determines whether exact or approximate measurements are needed.
  • Finds area and perimeter of polygons.
  • Uses perimeter, area and volume to compare objects.
  • Finds volume of rectangular prisms.
1.3 Geometric Sense
  • Recognizes geometric shapes in the surrounding environment.
  • Uses tools to construct two dimensional shapes.
  • Identifies attributes of two and three dimensional shapes (parallel, symmetrical, congruent, perpendicular).
  • Describes the relative position of figures on a coordinate plane/grid.
  • Uses a protractor to measure and draw angles accurately.
  • Identifies and uses appropriate tools to construct lines, line segments, rays, angles, vertices, simple shapes and simple geometric transformations (slides, flips, turns).
  • Classifies angles (right, acute, obtuse).
1.4 Probability and Statistics
  • Determines possible outcomes of an event.
  • Makes predictions and inferences based on experiments (coin toss, spinner, dice roll).
  • Uses measures of central tendency (maximum, minimum, median, range, mode).
  • Displays information in tables charts and graphs.
1.5 Algebraic Sense
  • Creates number patterns and generates rules.
  • Read, writes and solves open sentences (3 x __ = 18).
EALR #2: The student uses mathematics to define and solve problems.
2.1 Investigate Situations
  • Searches for patterns.
  • Uses the following problem-solving strategies appropriately:
    • guess and check
    • draw a picture
    • make a chart or table
    • use objects
    • make an organized list
    • use logical reasoning
    • work backwards
    • look for a table
    • make a simpler problem
    • act it out
  • Recognizes when information is missing or extraneous.
  • Tries a new approach when needed.
2.2 Formulate Questions
  • Identifies questions to be answered in familiar situations.
2.3 Construct Solutions
  • Organizes relevant information in order to solve a problem.
  • Solves a multi-step problem when operation is not specified (word problem).
EALR #3: The student uses mathematical reasoning.
3.1 Analyze Information
  • Interprets, compares and contrasts information.
  • Uses models, patterns and known facts to validate thinking.
3.2 Predict and Infer
  • Predicts solutions.
3.3 Draw Conclusions and Verify
  • Uses estimation to check for reasonableness of answers.
  • Reflects on and evaluates procedures.
  • Uses data to justify results.
EALR #4: The student communicates knowledge and understanding in both everyday and mathematical language.
4.1 Gather Information
  • Creates a plan for collecting information.
  • Accesses information from a variety of sources (pictures, diagrams, models, symbols, narratives).
4.2 Organize and Interpret
  • Organizes and clarifies mathematical information (in a math journal).
4.3 Represent and Share
  • Expresses ideas by using pictures, tables, charts, graphs and number sentences.
  • Explains solution and thought processes orally and in writing.
EALR #5: The student understands how mathematical ideas connect to other subject areas and real-life situations.
5.1 Relate Concepts and Procedures Within Mathematics
  • Recognizes relationships between different mathematical content areas (fractions and decimals).
5.2 Relate concepts and Procedures to Other Disciplines
  • Recognizes mathematical ideas and patterns in other disciplines.
  • Uses mathematical thinking in other disciplines.
5.3 Relate Concepts and Procedures to Real-Life
  • Gives examples of how math is used in everyday life.
  • Uses a calculator appropriately and accurately.

 

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