# Mathematics

14

Sam is helping his aunt lay tile in her bathroom.

The first tile is placed like the one above. The directions say to rotate the next tile

180° to begin the pattern. How will the next tile look after it has been placed?

A.

B.

C.

D.

22

15

8 7 6 5 4 3 2 1

0

Namarta wants to set up some goalposts in her backyard so she can practice soccer. She uses the coordinate grid below to plan where to place the posts.

y

# C

A

# B

x

1

2

3

4

5

6

7

8

If the 4 posts are to form a rectangle, at which point in the coordinate grid should Namarta put the last goalpost?

A.

(2, 5)

B.

(6, 4)

C.

(4, 2)

D.

(6, 1)

GO ON