Welcome to... A Game of X’s and O’s

Scoreboard X O Click Here if X Wins Click Here if O Wins

1 If r + 14 = -9, what justifies r = -23?

1 Subtraction property of equality Home

2 Which completes the statement? If 6x=5 and d=6x, then ____ by the Transitive Property of Equality

2 d=5

3 Point A (1,2) is rotated 90° counterclockwise. What are the ordered pair for A’?

3 A’(-2,1)

4 Which is the contrapositive of the statement? If 6-3x< 7, then 3x>-1

4 If 3x<-1, then 6-3x>7

5 What is the value of x?

5 65°

6 The ratio of the measure of two supplementary angles is 8:4. What is the measure of the smaller angle?

6 60°

7 The scale on a map uses 3 centimeters to represent 4 kilometers. The distance between the two towns on the map is 6 cm. How many km apart are the towns?

7 8 km

8 A drawing of a garden uses a scale of 1in:3ft. Find the length of the garden if the length on the drawing is 13 inches.

8 39 ft

9 Which best describes the triangle?

9 Isosceles Triangle