Maths

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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?

64364925

1/12

Q2.Start with 6. What is the final answer?

78125

2/12

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

Always oddDepends on the starting numberAlways even

3/12

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

Could be eitherAlways EvenAlways Odd

4/12

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

Add 5Nothing - it already is even.Add 1Multiply it by 3Divide it by 2

5/12

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

Multiply it by 4Add 1Divide it by 2Nothing - it already is even.Multiply it by 3

6/12

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

EvenOdd

7/12

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

EvenOdd

8/12

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

EvenOdd

9/12

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

459169384363973

10/12

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

1234

11/12

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

257530145881954

12/12

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