Divisibility Rules and Concepts

Divisibility Rules and Concepts

Assessment

Interactive Video

Mathematics

6th - 8th Grade

Hard

Created by

Thomas White

FREE Resource

The video tutorial explains the rules of divisibility for various numbers, including 2, 3, 4, 5, 9, 10, and 11. It covers how to determine if a number is divisible by these numbers using specific rules, such as checking the last digit or summing the digits. The tutorial also provides examples to illustrate these rules, helping viewers understand how to simplify fractions by identifying common divisors.

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23 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a prime number?

A number divisible by 5 and 10

A number divisible by any number

A number divisible by 2 and 3

A number divisible by 1 and itself only

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following numbers is a prime number?

9

7

6

4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A number is divisible by 2 if it ends in which of the following digits?

2, 3, 5, 7, 11

0, 2, 4, 6, 8

1, 2, 3, 4, 5

1, 3, 5, 7, 9

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these numbers is divisible by 2?

47

71

56

33

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

To check if a number is divisible by 3, what should you do?

Check if it ends in 0 or 5

Add its digits and see if the sum is divisible by 3

Divide it by 2 and check the remainder

Check if it ends in an even number

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Is the number 123 divisible by 3?

Yes

No

Only if it ends in 3

Only if it ends in 0

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the sum of the digits of 462, and is it divisible by 3?

12, No

14, No

14, Yes

12, Yes

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