Feel free to use or edit a copy

includes Teacher and Student dashboards

### Measure skillsfrom any curriculum

Tag the questions with any skills you have. Your dashboard will track each student's mastery of each skill.

- edit the questions
- save a copy for later
- start a class game
- automatically assign follow-up activities based on students’ scores
- assign as homework
- share a link with colleagues
- print as a bubble sheet

- Q130s
- Q2
If x

^{2}+4x+y^{2}-6y-12 =0 is the equation of a circle, the length of the radius is25

16

5

4

30s - Q3
A triangle is dilated by a scale factor of 3 with the center of dilation at the origin. Which statement is true?

The perimeter of the image is nine times the perimeter of the original triangle.

The area of the image is nine times the area of the original triangle.

The slope of any side of the image is three times the slope of the corresponding side of the original triangle.

The measure of each angle in the image is three times the measure of the corresponding angle of the original triangle.

30s - Q4
The Great Pyramid of Giza was constructed as a regular pyramid with a square base. It was built with an approximate volume of 2,592,276 cubic meters and a height of 146.5 meters. What was the length of one side of its base, to the nearest meter?

133

230

73

77

30s - Q5
The angle of elevation from a point on the ground to the top of the tree is 34°. If the point is 20 feet from the base of the tree, what is the height of the tree, to the nearest tenth of a foot?

16.6

11.2

13.5

29.7

30s