Today, I'm teaching
___________
Maths
Informal and mental strategies for adding and subtracting two 3-digit numbers
Lesson 1Add two 3-digit numbers using partitioning
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- Lesson 2
Add two 3-digit numbers using adjusting strategies
1 2 1 - Lesson 3
Add 2 and 3-digit numbers by redistributing
1 2 1 - Lesson 4
Choose the most efficient strategy to add two 3-digit numbers
1 2 1 - Lesson 5
Subtract 2 or 3-digit numbers using partitioning and bridging a multiple of 10
1 2 1 - Lesson 6
Subtract a pair of 2-digit numbers by finding the difference
1 2 1 - Lesson 7
Subtract 3-digit multiples of 10 by finding the difference between them
1 2 1 - Lesson 8
Choose the most efficient strategy to subtract from a 3-digit number
1 2 1 - Lesson 9
Use addition and subtraction to solve problems involving bar charts, pictograms and tables
1 2 1 - Lesson 10
Use addition and subtraction to solve problems in different contexts
1 2 1
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