Mr. Crone. Which of the following is prime? A) 56 B) 49 C) 51 D) 27 E) 23.

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Presentation transcript:

Mr. Crone

Which of the following is prime? A) 56 B) 49 C) 51 D) 27 E) 23

Which of the following is prime? A) 56 B) 49 C) 51 D) 27 E) 23 Correct Answer

 Evaluate the expression: 9/5 + 4/10 A) 11/5 B) 13/10 C) 11/10 D) 13/5 E) 12/5

 Evaluate the expression: 9/5 + 4/10 A) 11/5 Correct Answer B) 13/10 C) 11/10 D) 13/5 E) 12/5

If George owned 3/8 of a restaurant business and he sold 2/3 of his share to Vijay, what part of the restaurant does George now own?

 If George owned 3/8 of a restaurant business and he sold 2/3 of his share to Vijay, what part of the restaurant does George now own? Answer: 1/8

Evaluate the following: (3/4) / (5/6) A) 15/24 B) 9/10 C) 11/10 D) 5/6 E) 10/13

Evaluate the following: (3/4) / (5/6) A) 15/24 B) 9/10 CORRECT ANSWER C) 11/10 D) 5/6 E) 10/13

If 5/7 of the lawn is cut in 35 minutes, then how much more time in minutes, will it take to finish the job at the same rate?

Answer: 14 more minutes required

Is the following number even or odd? 2*2*356*786*234

Is the following number even or odd? 2*2*356*786*234 EVEN!

Is the following number even or odd? 9*3*27*53*17

Is the following number even or odd? 9*3*27*53*17 ODD!

Write an example of an improper function.

Ex) 24/5 can be written as 4 4/5

Sam owns 5/9 of a bicycle repair business and sells part of his share to Joey, giving Joey a 1/3 interest in the business. What fractional part of Sam’s interest did he sell to Joey?

If 5/7 of the lawn is cut in 35 minutes, then how much more time in minutes, will it take to finish the job at the same rate? Answer: 9/15 = 3/5

List a multiple of 25.

50, 75, 100, 125

How many factors does the number 30 have?

The factors are: 1, 2, 3, 5, 6, 10, 15, 30 There are 8 factors.

What is the GCF of 13 and 39?

13

How many math sections are on the SAT?

3

A composite number is always divisible by 2.

False!

An even multiplied by an odd will always yield an even.

TRUE

Bill is taller than David. Mathew is also taller than David. Jerry is one inch taller than Bill and 2 inches taller than Matthew. List their heights from shortest to tallest.

Bill is taller than David. Mathew is also taller than David. Jerry is one inch taller than Bill and 2 inches taller than Matthew. D < m < b < j