Stage 4-5 Add/Sub


PLACE VALUE PARTITIONING
WALT solve addition and subtraction problems by using place value partitioning

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NZ Curriculum
NZ Maths
Maths Stage 4 ~ 5
  • Pg 28-33
  • Pg 34-41
  • Pg 42-47               
  • Pg 88-91
Maths Stage 5
  • Pg 66-69

USING DOUBLES
WALT solve addition and subtraction problems by using doubles

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NZ Curriculum
NZ Maths
Maths Stage 4 ~ 5
  • Pg 56-59
Maths Stage 5
  • Pg 24-2
Level 2 Book 2

MAKING TENS
WALT solve addition and subtraction problems by making tens

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NZ Curriculum
NZ Maths
Maths Stage 4 ~ 5
  • Pg 60-63
Maths Stage 5
  • Pg 32-37

PRACTISING OUR STRATEGIES
WALT solve addition and subtraction practising our strategies

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Practice
NZ Curriculum

All stage 4-5 strategies above
Maths Stage 4 ~ 5
  • Pg 64-71

SPLITTING INTO PARTS
WALT solve addition and subtraction problems by splitting numbers into parts

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NZ Curriculum
NZ Maths
Maths Stage 4 ~ 5
  • Pg 72-77
  • Pg 78-83
  • Pg 84-87
Maths Stage 5
  • Pg 48-53
  • Pg 54-59
  • Pg 60-65

TIDY NUMBERS
WALT solve addition and subtraction problems by using tidy numbers

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NZ Curriculum
NZ Maths
Maths Stage 4 ~ 5
  • Pg 92-98

Maths Stage 5
  • Pg 78-81


PRACTISING OUR STRATEGIES FOR ADDITION AND SUBTRACTION
WALT solve addition and subtraction practising our strategies

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Practice it
NZ Curriculum


All stage 4-5 strategies above
Maths Stage 4 ~ 5
  • Pg 98-105


COMPATIBLE NUMBERS
WALT use compatible numbers to solve problems like 5+3+6-8 by first adding 5 and 3 to get 8 then subtracting the eight.

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NZ Curriculum
NZ Maths
Maths Stage 5
  • Pg 38-41


PRACTISING OUR STRATEGIES FOR ADDITION AND SUBTRACTION
WALT solve addition and subtraction using different strategies

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Practice It
NZ Curriculum


All stage 4-5 strategies above
Maths Stage 4 ~ 5
  • Pg 42-47
  • Pg 74-77
  • Pg 92-97