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Lessons in this unit

Lesson 1

Representing Decimals

Lesson 2

Multiplying and dividing decimals by 10,100,1000

Lesson 3

Deriving decimal addition and subtraction facts

Lesson 4

Adding decimals

Lesson 5

Subtracting decimals

Lesson 6

Applying mental calculation strategies to adding and subtracting decimals

Lesson 7

Solving problems with decimals using addition and subtraction

Lesson 8

Deriving Decimal Multiplication Facts

Lesson 9

Multiplying decimals by a whole number

Lesson 10

Multiplying decimals using a formal written method (short multiplication)

Lesson 11

Multiplying decimals using mental strategies

Lesson 12

Problem-solving with decimals in context

Lesson 13

Representing 2-digit by 2-digit multiplication

Lesson 14

Multiplying a 3-digit number by a 2-digit number

Lesson 15

Problem-solving with multiplication