Lesson 1Review column addition and identify the addends and sum
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- Lesson 2
Review and use knowledge of place value to correctly lay out column addition
1 2 1 - Lesson 3
Review adding 2-digit numbers using column addition without regrouping
1 2 1 - Lesson 4
Review adding 3-digit numbers using column addition without regrouping
1 2 1 - Lesson 5
Use column addition to solve problems in different contexts
1 2 1 - Lesson 6
Review using column addition to add 2- and 3-digit numbers by regrouping ones
1 2 1 - Lesson 7
Review using column addition to add 2- and 3-digit numbers by regrouping tens
1 2 1 - Lesson 8
Review using column addition with regrouping in the ones and tens columns
1 2 1 - Lesson 9
Review using known facts and strategies to accurately and efficiently use and check column addition
1 2 1 - Lesson 10
Use knowledge of column addition to solve problems in a range of contexts
1 2 1 - Lesson 11
Review identifying the minuend and subtrahend in column subtraction
1 2 1 - Lesson 12
Review using column subtraction to subtract without regrouping
1 2 1 - Lesson 13
Review using column subtraction with regrouping from tens to ones
1 2 1 - Lesson 14
Review using column subtraction with regrouping from hundreds to tens
1 2 1 - Lesson 15
Decide on the most efficient subtraction strategy, including column subtraction
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