The learner factors an algebraic expression of the form AX(Squared) + BX + C, where the coefficient of the X squared term is not equal to 1.
- Subject:
- Mathematics
- Numerical analysis
- Probability
- Trigonometry
- Date Added:
- 10/15/2010
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In this interactive object, students work problems using the difference of two perfect squares.
- Subject:
- Mathematics
- Numerical analysis
- Probability
- Trigonometry
- Date Added:
- 10/15/2010
Students use trigonometry to find the coordinates of the blending point where a line and an arc meet. Learners are given the coordinates of the center of the arc, the radius of the arc, and the direction of the line.
- Subject:
- Mathematics
- Numerical analysis
- Probability
- Trigonometry
- Date Added:
- 10/15/2010
This activity asks a student to use a scientific calculator to do numeric calculations and enter results in a crossword puzzle.
- Subject:
- Mathematics
- Numerical analysis
- Probability
- Trigonometry
- Date Added:
- 10/15/2010
In this interactive object, students read about organizing data in a tabular form. A brief quiz completes the activity. This is the first in a series of six learning objects.
- Subject:
- Mathematics
- Numerical analysis
- Probability
- Trigonometry
- Date Added:
- 10/15/2010
In this interactive object, learners read the definitions of terms associated with the construction of a grouped frequency distribution. A brief quiz completes the activity.
- Subject:
- Mathematics
- Numerical analysis
- Probability
- Trigonometry
- Date Added:
- 10/15/2010
Learners follow steps to establish the lower and upper limits in a spreadsheet.
- Subject:
- Mathematics
- Numerical analysis
- Probability
- Trigonometry
- Date Added:
- 10/15/2010
Students examine an Excel spreadsheet to determine range, class, and width.
- Subject:
- Mathematics
- Numerical analysis
- Probability
- Trigonometry
- Date Added:
- 10/15/2010
Learners follow steps to establish class boundaries and tally the data using a spreadsheet.
- Subject:
- Mathematics
- Numerical analysis
- Probability
- Trigonometry
- Date Added:
- 10/15/2010
Students follow step-by-step directions for entering data into a spreadsheet and reporting the results.
- Subject:
- Mathematics
- Numerical analysis
- Probability
- Trigonometry
- Date Added:
- 10/15/2010
In this interactive object, the learner examines the terms associated with a grouped frequency distribution and follows the steps to construct a grouped frequency distribution using manual methods. Self-check exercises are included.
- Subject:
- Mathematics
- Numerical analysis
- Probability
- Trigonometry
- Date Added:
- 10/15/2010
This learning object walks the student through an inverse variation problem.
- Subject:
- Mathematics
- Numerical analysis
- Probability
- Trigonometry
- Date Added:
- 10/15/2010
This learning object walks the student through a joint variation problem.
- Subject:
- Mathematics
- Numerical analysis
- Probability
- Trigonometry
- Date Added:
- 10/15/2010
The learner identifies the sides of a right triangle with respect to the angles.
- Subject:
- Mathematics
- Numerical analysis
- Probability
- Trigonometry
- Date Added:
- 10/15/2010
Students apply the Law of Sines in the solution on an oblique triangle when provided with two angles and the side opposite one of the angles.
- Subject:
- Mathematics
- Numerical analysis
- Probability
- Trigonometry
- Date Added:
- 10/15/2010
The target audience of this learning object is trigonometry students who have already learned what a radian is and have already derived the key values of the coordinates associated with common radian units, but now need to practice finding those values on the unit circle. The student does not need to know the definition of the six trig functions to do this activity.
- Subject:
- Mathematics
- Numerical analysis
- Probability
- Trigonometry
- Date Added:
- 10/15/2010
This activity provides instruction and practice problems on the multiplication of monomials.
- Subject:
- Mathematics
- Numerical analysis
- Probability
- Trigonometry
- Date Added:
- 10/15/2010
In this interactive object, learners read how to arrange numerical data manually by using ascending or descending order. They also practice arranging the data using a spreadsheet.
- Subject:
- Mathematics
- Numerical analysis
- Probability
- Trigonometry
- Date Added:
- 10/15/2010
This learning object walks the student through a quadratic variation problem.
- Subject:
- Mathematics
- Numerical analysis
- Probability
- Trigonometry
- Date Added:
- 10/15/2010
Users study a chart containing numbers 1 to 99 and look for trivial palindromes as well as double and triple iteration palindromes. The reverse and add technique is demonstrated.
- Subject:
- Mathematics
- Numerical analysis
- Probability
- Trigonometry
- Date Added:
- 10/15/2010