Order

Approximate Months of School Year

Mathematical Topic of Unit

Treatment Condition

1

August to September

Ratio and Proportional Relationships

Control

2

October to November

Multiplication and Division of Fractions

Experimental

3

November to December

Multiplication and Division of Decimals and Percent

Control

4

January to February

Data and Statistics

Experimental

5

February to March

Geometry

Control

6

April to May

Expressions and Equations

Experimental