Addition & Subtraction: Count by One Strategies - Grade 1 & 2 Program

This Teaching & Learning Program is designed for Grade 1 or 2 classrooms.

It includes 5 days of differentiated lesson plans with:

• Learning Intentions & Success Criteria aligned to NSW and Australian curriculum outcomes

• Explicit teaching activities (I do)

• Guided teaching activities (We do)

• Independent teaching activities (You do)

• Reflection questions

• Support and extension activities to target every student in your class

• 5 x differentiated rotation activities for consolidation and review at the end of each unit of learning

CURRICULUM OUTCOMES

Australian Curriculum:

• Add and subtract numbers within 20, using physical and virtual materials part-part-whole knowledge to 10 and a variety of calculation strategies (AC9M1N04)

NSW Curriculum (COMBINING & SEPARATING QUANTITIES A):

• Outcomes:

  • Uses number bonds and the relationship between addition and subtraction to solve problems involving partitioning (MA1-CSQ-01)
    

• Content:

  • Use advanced count-by-one strategies to solve addition and subtraction problems

    • Apply the terms ‘add’, ‘plus’, ‘equals’, ‘is equal to’, ‘is the same as’, ‘take away’, ‘minus’ and ‘the difference between’ to describe combining and separating quantities

    • Recognise and use the symbols for plus (+), minus (–) and equals (=)

    • Record number sentences in a variety of ways using drawings, words, numerals and symbols

    • Fluently use advanced count-by-one strategies including counting on and counting back to solve addition and subtraction problems involving one- and two-digit numbers (Reasons about relations)