# Math Information

**Multiplication Review**

**Unit 1: Factors, Arrays, and Multiples**

**Investigation 1 **

Prime and Composite Numbers Review

Prime and Composite Numbers PowerPoint

Factors Prime Numbers PowerPoint

Multiplication Arrays PowerPoint

Representing Multiplicative Comparison Problems

**Investigation 2**

Unit 1 Investigation 2 Vocabulary

Multiples-and-Factors PowerPoint

**Investigation 3**

**Investigation 4**

**Unit 3: Multiplication Towers and Division Stories**

**Investigation 1:**

Unit 3 Investigation 1 Vocabulary

Multiplication Strategy Breaking Apart Numbers

Examples of the Break Apart Method

Break Apart Method Shown Using Arrays

**Investigation 2:**

Unit 3 Investigation 2 Vocabulary

Missing Factors and Relating Multiplication and Division

Answers to Division Practice Problems

**Investigation 3:**

Unit 3 Investigation 3 Vocabulary

Multiplying by Multiples of 10

Examples of Mutliples of 10 and PowerPoint

**Investigation 4:**

**Unit 4: Size, Shape, and Symmetry** **Investigation 1: Linear Measurement **

**Investigation 1:**

Unit 4 Investigation 1 Vocabulary

**Investigation 2:**

**Investigation 3:**

**Investigation 4:**

**Unit 5: Landmarks and Large Numbers**

**Investigation 1:**

Skip Counting Practice (1-1,000)

**Investigation 2:**

**Investigation 3:**

**Unit 6: Fractions and Decimals**

**Investigation 1:**

Fractional Parts of a Rectangular Area

Combinations of Fractions that Equal 1

Fractions to Find on the 5×12 Rectangles

Fractions to Find on the 10×10 Squares

**Investigation 2:**

Comparing and Ordering Fractions

Comparing Fractions PowerPoint

Comparing Fractions PowerPoint

Comparing Ordering Fractions PowerPoint

Mixed Numbers and Improper Fractions PowerPoint

**Investigation 3:**

Comparing and Ordering Decimals PowerPoint

Comparing Ordering Fractions PowerPoint

Equivalent Fractions to Decimals

Fractions and Decimals PowerPoint

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