[click here to access your student edition]


Subtraction Strategies to 12

Lesson 1 - Count Back 1, 2, or 3

I will count back to subtract.

Lesson 2 - Problem Solving Strategy: Write a Number Sentence

I will write a number sentence to solve the problem.

Lesson 3 - Use a Number Line to Subtract

I will use the number line to subtract.

Lesson 4 - Problem Solving Investigation

I will choose a strategy to solve a problem.

Lesson 5 - Use Doubles to Subtract

I will use doubles to add and subtract.

Lesson 6 - Relate Addition to Subtraction

I will use related addition and subtraction facts.

Lesson 7 - Fact Families

I will use fact families.

Study Guide and Review  
[click here to access your student edition]