3rd Grade Math (Oklahoma Academic Standards)

Number & Operations (N)

• Compare and represent whole numbers to 100,000 with a focus on place value and equality.
  • 3.N.1.1 Read, write, talk about, and show whole numbers to 100,000 in several forms.
  • 3.N.1.2 Describe numbers from 1,000 to 100,000 by place value, including expanded form.
  • 3.N.1.3 Find 100, 1,000, or 10,000 more or less than a number mentally.
  • 3.N.1.4 Compare and order whole numbers to 100,000 with symbols and comparison words.
  • 3.N.1.5 Round whole numbers to the nearest thousand, ten thousand, or hundred thousand.
• Solve real-world and math problems with all four operations.
  • 3.N.2.1 Model multiplication facts with arrays, equal groups, jumps on a number line, and similar tools.
  • 3.N.2.2 Multiply fluently with factors up to 10.
  • 3.N.2.3 Add and subtract numbers up to five digits fluently using place-value strategies.
  • 3.N.2.4 Estimate sums and differences by rounding to the nearest ten thousand, thousand, hundred, or ten.
  • 3.N.2.5 Add and subtract whole numbers and check that answers are reasonable.
  • 3.N.2.6 Model division facts and show how division is linked to multiplication.
  • 3.N.2.7 Use the link between multiplication and division to represent and solve problems.
  • 3.N.2.8 Multiply a two-digit number by a one-digit number with place value and other strategies.
• Use and justify fraction representations in real-world and math problems.
  • 3.N.3.1 Read and write fractions in words and symbols, naming numerator and denominator.
  • 3.N.3.2 Model fractions of a length, set, or area from halves to eighths.
  • 3.N.3.3 Compose and decompose fractions of the same whole using unit fractions.
  • 3.N.3.4 Compare and order fractions of the same whole with models and number lines.
• Find the value of coins and bills in money transactions.
  • 3.N.4.1 Add and subtract amounts of coins up to one dollar, using the cent sign.
  • 3.N.4.2 Add and subtract amounts of bills up to twenty dollars in whole dollars.

Algebraic Reasoning & Algebra (A)

• Describe and make representations of number and shape patterns.
  • 3.A.1.1 Make, describe, and extend addition, subtraction, or multiplication patterns in context.
  • 3.A.1.2 Describe the one-operation rule shown by an input/output table or function machine.
  • 3.A.1.3 Explore and build growing and shrinking shape patterns and predict the next steps.
• Use multiplication number sentences with unknowns to solve problems.
  • 3.A.2.1 Find unknowns in one-step equations using number sense and properties, and write matching situations.
  • 3.A.2.2 Identify and use the commutative, identity, and associative properties with models.

Geometry & Measurement (GM)

• Use geometric attributes to describe and create polygons and solid figures.
  • 3.GM.1.1 Sort solid shapes by their attributes.
  • 3.GM.1.2 Build a solid figure from unit cubes to match a picture.
  • 3.GM.1.3 Classify angles in polygons as acute, right, obtuse, or straight.
• Understand measurable attributes of objects and use a range of tools.
  • 3.GM.2.1 Find the perimeter of polygons with whole-number sides using several models.
  • 3.GM.2.2 Explain why a rectangle's area equals length times width.
  • 3.GM.2.3 Count cubes in an organized way to find how many fill a whole or half structure.
  • 3.GM.2.4 Find area by counting equal unit squares that cover a figure with no gaps.
  • 3.GM.2.5 Measure length to the nearest whole centimeter or meter.
  • 3.GM.2.6 Measure length to the nearest whole yard, whole foot, or half inch.
  • 3.GM.2.7 Read an analog thermometer to the nearest degree Fahrenheit and Celsius.
• Solve problems by telling time to the nearest five minutes.
  • 3.GM.3.1 Read and write time to the nearest five minutes on analog and digital clocks.
  • 3.GM.3.2 Add and subtract time in five-minute steps within one hour.

Data & Probability (D)

• Collect, organize, and analyze data.
  • 3.D.1.1 Organize data with several categories in frequency tables, line plots, picture graphs, or scaled bar graphs.
  • 3.D.1.2 Solve one- and two-step problems using frequency tables, picture graphs, or scaled bar graphs.