Listing factors

12 questions

1. Fill in the missing word: A numerical ___ is an integer which exactly divides another integer.
2. Evaluate \sqrt{81} + 3^3
3. Given the calculation 6\times 8 = 48 , select the correct statement:
4. Identify if the statement is sometimes true, always true or never true. "A factor of a number is always less than the number."
5. Select all the factors of 9
6. Sam writes down a number that is greater than 1 and is a factor of 10 and of 15. Sam's number is ___
7. Fill in a word to complete this sentence: Listing factor pairs is more efficient if you use a ___ approach.
8. Which of the following is not a factor pair of 60?
9. Which factor is missing from the Venn diagram? ___
10. Which of the following is not a common factor of 24 and 32?
11. Which of the following is not true of the Venn diagram?
12. Which of the following is {30}\over{42} in its lowest form?

License: OGL