Worksheet
Curated OER

Hands On: Find Decimal Sums and Differences

For Students 4th - 7th
For this finding decimal sums and differences practice worksheet, students sharpen their problem solving skills as they solve 6 story problems.
Worksheet
Curated OER

Data Analysis and Bias

For Students 10th - 12th
In this probability and statistics activity, students determine when a collected data or a graph of the data could be biased.  The one page activity contains four multiple choice questions.  Answers are included.