Math Unit 1 Test
Contributed by: Woodland

 1. Is 24 an even or an odd number?A) EvenB) Odd2. Which of the following is an odd number?A) 4B) 126C) 13D) 123. The factors of 24 are...A) 1, 2, 3, 4, 5, 6, 10, 12, 24B) 1, 2, 3, 4, 5, 6, 10, 12, 24C) 2, 4, 6, 8, 10, 12, 14, 24D) 1, 2, 3, 4, 6, 8, 12, 244. Which of the following numbers is NOT a prime number?A) 3B) 2C) 5D) 45. The prime factorization of 24 is...A) 2 * 2 * 2 * 3B) 2 * 2 * 2 * 2 * 2 * 2 * 2 * 2 * 2 * 2 * 2 * 2C) 2 * 2 * 6D) 2 * 126. 72 =A) 72B) 9C) 14D) 497. 92 =A) 18B) 81C) 11D) 928. 62 =A) 62B) 36C) 8D) 129. 52 =A) 25B) 52C) 7D) 1010. 102 =A) 100B) 102C) 12D) 2011. 82 =A) 88B) 16C) 8 + 8D) 8 * 812. Which number is a composite number?A) 13B) 31C) 25D) 513. A prime number always...A) has only two factorsB) is a square numberC) is an odd numberD) is divisible by 314. Which of the following statements is true about even numbers?A) they can never be divisible by 3B) they always have the number 2 as a factorC) they are never prime numbersD) they are always square numbers15. The number 1 is...A) Both Prime and CompositeB) CompositeC) Neither Prime nor CompositeD) Prime16. One of the factors of 22 is...A) 4B) 3C) 12D) 1117. How many factors does the number 23 have?A) 4B) 8C) 2D) 618. How many factors does the number 9 have?A) 4B) 3C) 2D) 519. A composite number always...A) is an even numberB) is a square numberC) is not divisible by 3D) has more than two factors20. Which number is NOT a factor of 26?A) 2B) 13C) 3D) 1
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