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Unit Quiz

# Algebra and problem solving

This quiz will help you to assess your learning of key concepts and knowledge in this unit.

Q1.What is the final answer if I start with 6?

1/12

2/12

Q3.Will the answers to the puzzle above always be odd, even, or does it depend on the starting number?

3/12

Q4.Is the value of 2n always odd, always even, or either?

4/12

Q5.What operation could I perform to 4n + 1 to make it always even?

5/12

Q6.What operation could I perform to n + 4 to make it always even?

6/12

Q7.What is the result of odd x even x odd?

7/12

Q8.What is the result of (odd x even) + (odd + even)

8/12

Q9.What is the result of (odd + odd) + (even x odd) + (even + odd + odd)

9/12

Q10.Which of these numbers is a multiple of 9?

10/12

Q11.This number is a multiple of 9. What is the missing digit?

11/12

Q12.Which of these numbers is a multiple of 3?

12/12