Home Elementary Grade 3 Mathematics

Elementary School - Grade 3

Mathematics

Number System:

  • Sequence numbers to 100
  • Estimate quantities to 100
  • Record and keep track when counting numbers
  • Demonstrates understanding of place value (ones, tens and hundreds)
  • Count by 2's, 5's and 10's
  • Compare quantities using <,>,=
  • Find patterns on a 100 charts

Fractions and Decimals

  • Demonstrate initial understanding that a fraction is part of a whole
  • Understand concept of fair shares and equal parts
  • Begin to represent fractions through drawings and models

Computation:

  • Compare amounts to 100
  • Distinguish between and solve combining and separating problems
  • Recall addition and subtraction facts to 20
  • Solve addition and subtraction problems
  • Add two-digit numbers
  • Use strategies for solving addition and subtraction problems
  • Solve addition problems with multiple addends
  • Match addition and subtraction equations to the situations they represent
  • Write a story that reflects and addition equation
  • Determine when it is appropriate to use a calculator
  • Recognize the commutative property of addition

Data:

  • Collect and represent data using graphs and charts
  • Make predictions based on data
  • Conduct surveys

Measurements:

  • Estimate volume, length and weight
  • Measure length using standard units of measurement
  • Choose appropriate unit of measuring length

Geometry:

  • Sort 3-D and 2 -D shapes according to common attributes
  • Identify shapes that represent halves, thirds and fourths
  • Explore symmetry with blocks, mirrors and paper folding
  • Identify triangles and rectangles based on number of sides

Time and Money

  • Tell time and represent time using standard and digital clocks to 5 minute intervals
  • Identify and know value of penny, nickel, dime and quarter
  • Count money to $5.00
  • Make change

Communication:

  • Use appropriate language to describe and compare amounts
  • Use pictures, numbers or words to record strategies for solving problems
  • Work cooperatively in groups to solve problems