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Prime and Composite Numbers Worksheets (3 pages) 7. Prime and Composite Numbers Games and Activities (4 pages) 8. Test Review (4 pages) 9. Test (4 pages) finding FACTOR PAIRS A factor pair is two numbers that you can multiply together to make a product 24 1 24 2 12 3 8 4 6 product factors 11 1 11 30 1 30 2 15 3 10 5 6 48 1 48 2 24
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Preview and Download !2) In a leap year, find out how many months have a prime number of days. 3) Fill in the blanks: a) The prime number immediately before 100 is ____. b) ___ is the smallest 2 digit composite number. 4) Classify the following numbers into prime or composite. 63 59 18 47 Prime Numbers Composite Numbers
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Preview and Download !Super Teacher Worksheets - www.superteacherworksheets.com RB ANSWER KEY Prime and Composite Factors are the numbers you multiply to get another number. Prime numbers are the numbers that have only two factors. What are the factors of 3? 1 and 3 Because 3 has only two factors, it is a prime number.
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Preview and Download !Printable Workbooks & Worksheets @ www.mathworksheets4kids.com. A) Circle all the Prime numbers. B) Circle all the Composite numbers. 13 29 41 73 8 11 54 2 79 92 97 4 37 10 72 79 15 23 96 69 5 7 83 32 89 36 97 21 19 67 45 53 27 80 62 3 61 47 84 17 51 49 C) Multiple choice questions.
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Preview and Download !Because 3 has only two factors, it is a prime number. Composite numbers are the numbers that have more than two factors. What are the factors of 6? 1, 2, 3, and 6 Because 6 has more than two factors, it is a composite number. The numbers 0 and 1 are neither prime nor composite. Color the prime numbers red. Color the composite numbers blue.
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Preview and Download !Find three different prime numbers with a sum of 40 Write each number in its correct place on the diagram. Corbettmaths . 19 81 99 55 101 100 . All prime numbers are odd . Prime Odd . Title: Prime Numbers Created Date:
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Preview and Download !All integers are rational numbers. 33. All nonterminating decimals are irrational numbers. 34. Every terminating decimal is a rational number. Answer the following. 35. List the prime numbers less than 10. 36. List the prime numbers between 20 and 30. 37. List the composite numbers between 7 and 19. 38. List the composite numbers between 31 and ...
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Preview and Download !Super Teacher Worksheets - www.superteacherworksheets.com RB ANSWER KEY Prime and Composite Factors are the numbers you multiply to get another number. Prime numbers are the numbers that have only two factors. What are the factors of 3? 1 and 3 Because 3 has only two factors, it is a prime number.
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Preview and Download !(a) the smallest prime number (b) a prime number that is greater than 10 (c) an even prime number (d) the largest prime number (e) three numbers that are not prime Question 1: Explain why Evie is wrong. Question 2: Use divisibility tests to see if any of these numbers are prime. (a) 90 (b) 96 (c) 85 (d) 63 (e) 79 (f) 77
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Preview and Download !Prime and Composite Numbers Practice Worksheet Answer Key Identify whether the number is prime, composite, or neither. 1. 6 c om pos i t e 2. 25 c om pos i t e 3. 1 n e i t he r 4. 64 c om pos i t e 5. 37 pri m e 6. 69 c om pos i t e 7. 100 c om pos i t e 8. 31 pri m e 9. 52 c om pos i t e 10. 11 pri m e 11. 29 pri m e
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