Week 13 - GC6 - Quiz - YourHomework

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Week 13 - GC6 - Quiz

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Choose the best answer for each question:

Question 1.What is a factor of a number?

A number that can be divided by the given number.

A number that divides the given number exactly (with no remainder).

A number that is larger than the given number.

A number that is always a prime number.

(Điểm: 1)

Question 2.What is a multiple of a number?

A number that divides the given number

A number obtained by multiplying the given number by an integer

A number that cannot be divided by the given number

A number smaller than the given number

(Điểm: 1)

Question 3.Which is a factor of 3?

(Điểm: 1)

Question 4.What is a multiple of 10?

(Điểm: 1)

Question 5.Which number is a factor of 12?

(Điểm: 1)

Question 6.Which number is a multiple of 6?

(Điểm: 1)

Question 7.How many factors does the number 20 have?

(Điểm: 1)

Question 8.Which list shows only multiples of 4?

5, 10, 15

4, 8, 12

3, 7, 11

6, 9, 13

(Điểm: 1)

Question 9.What method is learned during the project?

Solving word problems

Adding large numbers

The sieve of Eratosthenes

Finding factors by guessing

(Điểm: 1)

Question 10.What is the main purpose of the sieve of Eratosthenes?

The method is to find all the prime numbers less than or equal to a given natural number.

The method is to find all the odd and even numbers greater than a given natural number.

The method is to find all the prime numbers greater than a given natural number.

The method is to find all the odd and even numbers less than a given natural number.

(Điểm: 1)

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Week 13 - GC6 - Quiz - YourHomework