Chapter Quiz

Matrix

Answer every question before the timer runs out. Your chapter progress will update automatically after submission.

Time Left

Question 1

Find the missing number: 

| 3 | 6 | 9 |

| 4 | 8 | 12 | 

| 5 | 10 | ? |

Question 2

Find the missing number: 

| 4 | 5 | 20 | 

| 3 | 7 | 21 |

| 6 | 8 | ? |

Question 3

Find the missing number: 

| 2 | 4 | 8 |

| 3 | 9 | 27 | 

| 4 | 16 | ? |

Question 4

Find the missing number: 

| 5 | 10 | 15 | 

| 6 | 12 | 18 |

| 7 | 14 | ? |

Question 5

Find the missing number: 

| 8 | 4 | 4 | 

| 10 | 3 | 7 |

 | 12 | 5 | ? |

Question 6

Find the missing number: 

| 1 | 2 | 3 | 

| 4 | 5 | 6 | 

| 7 | 8 | ? |

Question 7

Find the missing number: 

| 6 | 3 | 18 |

| 5 | 4 | 20 |

| 7 | 6 | ? |

Question 8

Find the missing letter: 

| A | C | E | 

| B | D | F |

| C | E | ? |

Question 9

Find the missing number: 

| 2 | 3 | 5 | 

| 4 | 5 | 9 |

| 6 | 7 | ? |

Question 10

Find the missing number: 

| 9 | 3 | 3 | 

| 16 | 4 | 4 | 

| 25 | 5 | ? |

Back to Chapter