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11 Plus (11+) Maths Practice Test: Properties of Numbers (Difficult)
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Avg score: 76% • Most missed: “Which number is the odd man out: 19, 27, 31, 43?”

Some things to know:

Square numbers are the result of multiplying a number by itself

Prime numbers can only be divided exactly by 1 and themselves

Multiples are numbers that can be divided exactly by another without leaving a remainder

Factors are numbers that divide exactly into another without leaving a remainder

 

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11 Plus (11+) Maths Practice Test: Properties of Numbers

11 Plus (11+) Maths Practice Test: Properties of Numbers (Difficult)
Time left 00:00
25 Questions

1. What is a factor?
2. Which of the following statements is wrong?
3. A square number is the result of multiplying a number by itself. The square of an odd number will always be…?
4. Which number is the odd man out: 64, 32, 144, 100?
5. What is the smallest prime number?
6. Which of the following statements is false?
7. Which number is the odd man out: 19, 27, 31, 43?
8. Which of the following statements is wrong?
9. Which of the following numbers is a factor of 279?
10. The square of a negative number will be …?
11. What is the smallest square number?
12. Which of the following statements is wrong?
13. For those of you with stamina: How many prime numbers are there between 1 and 100 inclusive?
14. A square number is the result of multiplying a number by itself. The square of an even number will always be…?
15. How many square numbers are there between 1 and 100?
16. How many prime numbers are there between 1 and 30?
17. Which number is the odd man out: 16, 36, 64, 110?
18. Which of the following numbers is a multiple of 18?
19. Which number is the odd man out: 71, 17, 11, 39?
20. Which number is the odd man out: 27, 39, 57, 71, 87
21. Which of the following statements is false?
22. How many factors does the number 12 have?
23. Which number is the odd man out: 49, 15, 41, 9?
24. Which number is the odd man out: 1, 3, 5, 7, 11
25. A square number is the result of multiplying a number by itself. The square of an odd number will always be…?

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