SAT Math 1. A twin prime is a prime number that differs from another prime number by two, such as (3,5) or (5,7). How many pairs of twin primes are there within 40? 2. The school bought a large number of pencils and distributed 3 to each of the students in the school with no pencil left. Which of the following could be the number of the pencils? 3. When a whole number is divided by 7, the quotient is 15 and the remainder is 4. What is the whole number? 4. How many multiples of 4 are from 50 to 3459? 5. Which of the following could be the product of two consecutive integer numbers?
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