Joyful Math Resources

Guided worksheet brings students through the steps of finding the mean, variance, and standard deviation for 5 data points. Includes three questions to check for understanding of what standard deviation is in context of a real world problem.

Matching or cut and paste activity and worksheet. Students match equations of best fit lines, correlation coefficients, type of correlation, and sentence describing the relationship with 8 scatter plots. Now includes an answer KEY!

Tanagram introduction activity to solving for the area of irregular figures! Students create their own puzzle using tanagram pieces. Then they switch puzzles with another student and solve their peers puzzle. Puzzle Solve is a challenge to find the area of the irregular figure or puzzle.

Holiday, Christmas, and winter break math cards to give to your class before break! Math joke about acute triangles is perfect for students learning about geometry! Easy to use, Print and cute out for your class.

Students practice the concept of relating the area of a square to its side lengths using square roots. Students are given an area of a square and they solve for side lengths.

Standard deviation, variance, and mean worksheet. Perfect for class work or homework. Working with 5 data points for easy computations.