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Mathematics
4th
grade
Factors, Multiples, Prime, and Composite Numbers
15 questions
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- 1. Multiple ChoiceWhich set of numbers show all the factors for 15?7, 81, 151, 3, 5, 153, 5, 15
- 2. Multiple ChoiceThe only factors of 9 are 1 and 9 making the number 9 prime.TrueFalse
- 3. Multiple ChoiceAll even numbers have which number as a factor?3425
- 4. Multiple ChoiceWhich lists all the factors of 20?1, 2, 4, 5, 10, 201, 2, 5, 10, 201, 4, 5, 201, 2, 10, 20
- 5. Multiple ChoiceList the first 5 multiples of 33, 6 10, 15, 201, 33, 6, 9, 12, 156, 9, 12, 15, 18
- 6. Multiple ChoiceFill in the blank:
2, 4, 6, 8, 10, 12, ____, 16, 18 ,2013141517 - 7. Multiple ChoiceA prime number is...a number that has only one factor.a number that has at least two factors.a number that has more than two factors.a number that has only two factors.
(1 and itself) - 8. Multiple ChoiceJoe has listed the first 4 multiples of 7 as:
7 14 22 28
Which one is incorrect?7142228 - 9. Multiple ChoiceFind the missing multiple.
10: 10, 20, 30, 40, ___, 60, 70, 80100455055 - 10. Multiple ChoiceWhen we skip count, we are listing .....factorsmultiplicationadditionmultiples
- 11. Multiple ChoiceWhat is the 6th multiple of 10?70405060
- 12. Multiple ChoiceFind the prime number.10974
- 13. Multiple ChoiceWhat are all prime numbers divisible by?1, 2, and itself1 and itselfEvery number from 1-10They aren't divisable at all
- 14. Multiple ChoiceWhat do we call the answer to a multiplication question?sumdifferencequotientproduct
- 15. Multiple ChoiceComposite numbers:Are always bigger than prime numbersHave more than 2 factorsHave 2 pairs of factorsDon't have factors
- Answer choicesTagsAnswer choicesTags