Numbers and relationships

Read numbers to 1000, add and subtract with place-value exchanges, and connect multiplication tables with division.

  • MOE teaching syllabus · Primary 2 Mathematics (taught from 2022)
  • 5 lessons

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Hundreds, tens, ones and patterns

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MOE syllabus

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About this topic

Before you begin

Read numbers to 1000, add and subtract with place-value exchanges, and connect multiplication tables with division.

Learning goals
  • Count forwards or backwards in equal steps
  • Read and write numbers using place value
  • Write a numeral for a number given in words
  • Write a whole number in words
  • Compare and order numbers and representations
  • Describe and extend number patterns
  • Classify whole numbers as odd or even
  • Calculate mentally with addition and subtraction
  • Add in place-value columns with the required exchanges
  • Subtract in place-value columns, preserving value through exchanges
  • Multiply whole numbers
  • Divide whole numbers
  • Use multiplication and division as inverse operations
  • Recall multiplication facts
  • Place division and equality signs in true whole-number sentences
  • Calculate mentally with multiplication and division
Syllabus statements covered
  • Counting in tens/hundreds
  • Number notation, representations and place values (hundreds, tens, ones)
  • Reading and writing numbers in numerals and in words
  • Comparing and ordering numbers
  • Patterns in number sequences
  • Odd and even numbers
  • Addition and subtraction algorithms (up to 3 digits)
  • Mental calculation involving addition and subtraction of a 3-digit number and ones/tens/hundreds
  • Multiplication tables of 2, 3, 4, 5 and 10
  • Use of ÷
  • Relationship between multiplication and division
  • Multiplying and dividing within the multiplication tables
  • Mental calculation involving multiplication and division within multiplication tables of 2, 3, 4, 5 and 10

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