Year 3 maths: study Notes and Solved Examples

Year 3 Maths – Study Notes and Examples

Comparing and ordering

  • Comparing numbers
  • Sorting Numbers
  • Solve Inequalities

Names of numbers

  • Convert Words to Numbers up to 100
  • Convert Numbers to Words up to 100
  • Write Addition and Subtraction Equations
  • Ordinal Numbers up to Tenth
  • Ordinal Numbers up to Hundredth

Patterns

  • Repeating Patterns
  • Growing Patterns

Addition – one digit

  • Simple Addition Review
  • Review Addition – Sums to 20
  • Addition using Number Lines to 20
  • Addition Input/Output Tables to 20

Subtraction – one digit

  • Subtraction equation
  • Subtract Zero or All
  • Subtracting One-Digit Numbers
  • One-Digit Subtraction Input/Output Tables

Addition – two digits

  • Adding Multiples of 10
  • Adding Two Two-Digit Numbers with Regrouping
  • Two-Digit Addition Word Problems

Subtraction – two digits

  • Subtracting Two-Digit Numbers Without Regrouping
  • Two-Digit Subtraction Input/Output Tables

Addition – three digits

  • How to Add Three-Digit Numbers
  • 3-Digit Addition with Regrouping in Tens

Subtraction – three digits

  • How to Subtract Three-Digit Numbers
  • 3-Digit Subtraction with Regrouping in Tens and Ones
  • Three-Digit Subtraction Word Problems

Multiplication

  • Multiplication tables up to 10
  • Multiply a one-digit number by a two-digit number

Division

  • Divide by counting equal groups
  • Division facts for 2, 3, 4, 5, 8 and 10
  • Divide using repeated subtraction

Place values

  • Ones and Tens Place
  • Convert Numbers to Thousands, Hundreds, Tens and Ones
  • Expanded Form with Hundreds and Thousands Place

Estimation and rounding

  • Rounding to the Nearest Ten, Hundred, or Thousand
  • Estimating Sums

Money

  • Coin values
  • Counting All Coins
  • Make Purchases

Time

  • Learn to Tell Time
  • Using O’clock, Half, and Quarter
  • Reading a Calendar

Data and graphs

  • Tally Charts and Tables
  • Pictographs
  • Venn Diagrams

Units of measurement

  • Compare size, weight and capacity
  • Read a thermometer
  • Measuring Tools

Two-dimensional shapes

  • Circles, Triangles, Squares, and Rectangles
  • Flip, Turn, and Slide

Three-dimensional shapes

  • Three Dimensional Shapes
  • Tracing 2D Shapes from 3D Shapes

Perimeter and area

  • Perimeter
  • Area

Understand fractions

  • Halves, Thirds, and Fourths
  • Fractions to Shapes
  • Equivalent fractions

Probability

  • More, less and equally likely
  • Certain, Likely, Unlikely, Impossible

Year 3 Maths – Syllabus

Number and place value

  • Counting in steps of 2, 3 and 5
  • Putting the numbers one to 100 in the correct order
  • Using < and > symbols
  • Recognising the place value of each digit in a two-digit number

Calculating

  • Adding and subtracting one- and two-digit numbers
  • Knowing addition and subtraction facts up to 20
  • Learning the 2, 5 and 10 times tables, plus division facts
  • Identifying odd and even numbers

Fractions

  • Finding 1/3, 1/4, 2/4 and 3/4 of a shape or quantity

Measurement

  • Using appropriate units to measure length, weight and capacity
  • Combining amounts of money to make a particular value
  • Working out how much change to give
  • Tell the time to five minutes, including quarter to / past the hour

Geometry

  • Identifying, describing and sorting common 2D and 3D shapes
  • Understanding that a quarter turn is a right angle
  • Confident with clockwise and anti-clockwise

Statistics

  • Interpreting and constructing simple pictograms, tally charts, block diagrams and tables
  • Answer questions about the data presented

 

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