MO 4th Grade Math Curriculum

MO 4th Grade Math Curriculum

• 4.OA.A.1Interpret a multiplication equation as a comparison
  • Multiplication strategies
  • Arrays and factors
  • Applications of the four operations (BEDMAS without exponents)
• 4.OA.A.2Multiply or divide to solve word problems involving multiplicative comparison
  • Products and quotients: Word problems
• 4.OA.A.3Solve multistep word problems posed with whole numbers and having whole-number answers using the four operations
  • Subtracting with regrouping (using base ten blocks)
  • Sums and differences: Word problems
• 4.OA.B.4Find all factor pairs for a whole number in the range 1–100
  • Determining common factors
  • Determining common multiples
• 4.OA.C.5Generate a number or shape pattern that follows a given rule
  • Showing patterns in T-tables
  • Patterns: Patterns with shapes
  • Patterns: Number patterns
  • Introduction to solving patterns in T-tables and equations
• 4.NBT.A.1Recognize that in a multi-digit whole number, a digit in one place represents ten times what it represents in the place to its right
  • Whole number place values up to millions
  • Multiplying by 10, 100 and 1000
• 4.NBT.A.2Read and write multi-digit whole numbers using base-ten numerals, number names, and expanded form
  • Comparing and ordering numbers up to millions
  • Comparing and ordering large multi-digit integers
• 4.NBT.A.3Use place value understanding to round multi-digit whole numbers to any place
  • Rounding numbers
• 4.NBT.B.4Fluently add and subtract multi-digit whole numbers using the standard algorithm
  • Addition strategies
  • Adding with regrouping (using base ten blocks)
  • Adding multi-digit numbers
  • Subtracting multi-digit numbers
  • Subtraction strategies
• 4.NBT.B.5Multiply a whole number of up to four digits by a one-digit whole number, and multiply two two-digit numbers
  • Multiplying multi-digit numbers
• 4.NBT.B.6Find whole-number quotients and remainders with up to four-digit dividends and one-digit divisors
  • Dividing multiples of 10
  • Dividing using place value
  • Dividing using area models
  • Dividing multi-digit numbers
• 4.NF.A.1Explain why a fraction a/b is equivalent to a fraction (n × a)/(n × b)
  • Common fractions and decimals
  • Equivalent fractions
• 4.NF.A.2Compare two fractions with different numerators and different denominators
  • Compare and order decimals
  • Comparing and Ordering Fractions
• 4.NF.B.3Understand a fraction a/b with a > 1 as a sum of fractions 1/b
  • Fractions of a set
  • What are fractions?
• 4.NF.C.6Use decimal notation for fractions with denominators 10 or 100
  • Introduction to decimals
  • Decimals on number lines
• 4.NF.C.7Compare two decimals to hundredths by reasoning about their size
  • Estimating decimals
• 4.MD.A.1Know relative sizes of measurement units within one system of units
  • Metric units: Length, volume, weight
• 4.MD.A.2Use the four operations to solve word problems involving distances, intervals of time, liquid volumes, masses of objects, and money
  • Calendar dates
  • Operations with metric units
  • Units of time
  • Elapsed time
• 4.MD.A.3Apply the area and perimeter formulas for rectangles in real world and mathematical problems
  • Calculating and Estimating Area and Perimeter
  • Perimeter: Grid squares and polygons
  • Area - unit squares and pattern blocks
  • Square measure
• 4.MD.B.4Make a line plot to display a data set of measurements in fractions of a unit
  • Pictographs
  • Frequency tables and dot plots
• 4.MD.C.5Recognize angles as geometric shapes that are formed wherever two rays share a common endpoint
  • Points, lines, line segments, and rays
• 4.G.A.1Draw points, lines, line segments, rays, angles (right, acute, obtuse), and perpendicular and parallel lines
  • Classifying triangles
  • Classifying quadrilaterals
• 4.G.A.2Classify two-dimensional figures based on the presence or absence of parallel or perpendicular lines, or the presence or absence of angles of a specified size
  • Classifying polygons
  • Parallel and perpendicular line segments
• 4.G.A.3Recognize a line of symmetry for a two-dimensional figure as a line across the figure such that the figure can be folded along the line into matching parts
  • Basics of symmetry
  • Reflections and rotations of shapes