# Math Intervention

3.NBT.2a

Lesson 1: Add two digit numbers with regrouping.

Lesson 2: Rewrite 2 digit addition

Lesson 3: Add 2 digit and 3 digit without regrouping

Lesson 4: Add 3 digit numbers without regrouping

Lesson 5: Add 3 digit numbers with regrouping

3.NF.1

Lesson 4: Two, three and four equal parts

Lesson 5: Find four equal parts

Lesson 6: Find three equal parts

Lesson 7: Describe parts of a whole

Lesson 8: Model unit fractions

Lesson 10: Identify unit fractions

3.NF.3d

Lesson 1: Compare fractions to zero, one half or one

Activity 1: Greater than, equal to, less than one half

Lesson 2: Understanding the denominator

Lesson 3: Model comparing fractions with like denominator

Lesson 4: Compare fractions with the same denominator by reasoning about size

Lesson 5: Compare fractions with the same numerator

Lesson 6: Compare fractions with the same numerator by reasoning about size.

Lesson 7: Compare fractions with the same numerator using < > symbols

Lesson 8: Recognize when comparisons are valid by reasoning