Math Unit 1 Test
Contributed by: Woodland

 1. Is 24 an even or an odd number?A) OddB) Even2. Which of the following is an odd number?A) 126B) 12C) 4D) 133. The factors of 24 are...A) 1, 2, 3, 4, 6, 8, 12, 24B) 1, 2, 3, 4, 5, 6, 10, 12, 24C) 2, 4, 6, 8, 10, 12, 14, 24D) 1, 2, 3, 4, 5, 6, 10, 12, 244. Which of the following numbers is NOT a prime number?A) 4B) 3C) 5D) 25. The prime factorization of 24 is...A) 2 * 2 * 2 * 3B) 2 * 2 * 6C) 2 * 12D) 2 * 2 * 2 * 2 * 2 * 2 * 2 * 2 * 2 * 2 * 2 * 26. 72 =A) 14B) 72C) 49D) 97. 92 =A) 11B) 18C) 81D) 928. 62 =A) 62B) 8C) 36D) 129. 52 =A) 52B) 10C) 7D) 2510. 102 =A) 102B) 20C) 100D) 1211. 82 =A) 8 * 8B) 16C) 88D) 8 + 812. Which number is a composite number?A) 31B) 25C) 13D) 513. A prime number always...A) is an odd numberB) is a square numberC) has only two factorsD) is divisible by 314. Which of the following statements is true about even numbers?A) they always have the number 2 as a factorB) they are always square numbersC) they are never prime numbersD) they can never be divisible by 315. The number 1 is...A) PrimeB) Both Prime and CompositeC) CompositeD) Neither Prime nor Composite16. One of the factors of 22 is...A) 11B) 4C) 3D) 1217. How many factors does the number 23 have?A) 6B) 4C) 8D) 218. How many factors does the number 9 have?A) 5B) 4C) 2D) 319. A composite number always...A) has more than two factorsB) is a square numberC) is not divisible by 3D) is an even number20. Which number is NOT a factor of 26?A) 13B) 3C) 2D) 1
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