Good Morning, Below is a check your progress for the sections in CH 4 that we have covered, as well as a worksheet on fractions in lowest terms and some word problems! Chapter 4, Lesson 4-1 On the average, Hannah?s heart beats 75 times a minute. At that rate how many times does it beat in a day and a half? Chapter 4, Lesson 4-2 A pair of prime numbers in which the digits are reversed, such as 17 and 71, are called mirror primes. Find the mirror primes that are less than 50. Chapter 4, Lesson 4-3 A number has two digits. The first digit is 4 times as great as the second. If the product of the digits is 16, what is the number? |

Math | 17-18 >