
1. 
EASY

Is there a pattern here? Triangle, square, triangle, square,...

2. 
MEDIUM

Which of the following shows a pattern?
 1, 3, 5, 7, 9
 2, 4, 6, 8, 10
 1, 2, 3, 4, 5
 5, 4, 3, 2, 1
 All of the above

3. 
MEDIUM

How would you describe the following pattern? 1, 3, 5, 7, 9
 Increasing by twos
 Consecutive increasing even numbers
 Consecutive increasing odd numbers
 Both A and C
 Both A and B

4. 
HARD

How would you describe the following pattern? 40, 35, 30, 25, 20, 15, ...
 It's not a pattern
 Decreasing by fives
 Decreasing by tens
 Decreasing by fives, where every other number is negative
 Adding by fives

5. 
HARD

How would you describe the following pattern? 21, 17, 13, 9, ...
 Decreasing by fours
 Increasing by fours
 Increasing odd numbers
 Decreasing odd numbers
 It's not a pattern

6. 
HARD

In the month of July, Marta played badminton on the 1st, the 6th, the 11th, the 16th, the 21st, the 26th, and the 31st. Does Marta play badminton in a certain pattern? If so, what is the pattern?
 Yes; she plays every week
 No; she plays every week
 Yes; she plays one day then rests four days
 No; she plays one day then rests four days
 Yes; she plays one day then rests five days

