# eQuizShow

## Test 5 Review

### Divisibility

Question: Which of these numbers is divisible by 3:

1562, 3126, 4351, 983?

Answer: 3126

Question: The number 918 is not divisible by:

a. 2

b. 3

c. 4

d. 9

Answer: c. 4

Question: Which of these numbers is divisible by 3, but not by 9?

a. 810

b. 918

c. 6,021

d. 105

Answer: d. 105

Question: What is the divisibility test (trick) to see if a number is divisible by 4?

Answer: If the last two numbers are divisible by 4, then the number is divisible by 4.

Question: How do you know if a number is divisible by 2?

Answer: It ends in 2, 4, 6, 8, or 0.

It is an even number.

### Improper Fractions/Mixed Numbers

Question: Write 12/7 as a mixed number.

Answer: 1 5/7

Question: Write 4 3/5 as an improper fraction.

Answer: 23/5

Question: Write 34/6 as a mixed number. Reduce to lowest terms.

Answer: 5 2/3

Question: Write 7 3/4 as an improper fraction.

Answer: 31/4

Question: A 29 inch length of rope was cut into 3 equal lengths. How long was each piece of rope?

Answer: 9 2/3 inches

### Average/Mean

Question: Tell the steps in finding the average of four numbers.

Answer: 1. Add up the numbers

2. Divide by 4 (because there are 4 numbers that you added up)

Question: What is the average of 5, 9, 10, 3, and 3?

Answer: 6

Question: What is halfway between 27 and 81?

Answer: 54

Question: What is the average (mean) of 96, 44, 68, and 100?

Answer: 77

Question: How do you find a number halfway between any two numbers?

Answer: Add them up and divide by 2.

In other words, find the average of the two numbers.

### Miscellaneous 1

Question: What is the denominator of 7/15?

Answer: 15

Question: What are the factors of 18?

Answer: 1, 2, 3, 6, 9, and 18.

Question: What are the multiples of 5?

Answer: 5, 10, 15, 20, 25, 30, ...

Question: Estimate the product of 28 and 41.

Answer: 1,200

Question: In a class of 32 students, there are 8 girls. What is the ratio of girls to boys in the class?

Write the ratio in three different forms.

Answer: 8 : 24

8 to 24

8/24

### Miscellaneous 2

Question: What number is 1/5 of 10?

Answer: 2

Question: What is 3/5 of 10?

Answer: 6

Question: What is $ 35.70 divided by 10?

Answer: $ 3.57

Question: What is 2 - 4/5?

Answer: 1 1/5

Question: What is 3/8 + 1/4?

Answer: 5/8