Divisibility rules

Image Divisibility rules

Interactive exercises - Divisibility rules


Interactive exercises are generic, application compiles a new series of tasks each time you start.
INTERACTIVE EXERCISES
Interactive exercises: {{restit}}
Name:
Virtual keyboard:
Number of tasks: {{(plynum)}}
Difficulty: {{resdifi}}
{{$index+1}}. task
{{one.qins}}

{{one.qtxt}}

by 2
by 5
by 10

{{one.qtxt}}

by 3
by 9

{{one.qtxt}}

by 4
by 8

{{one.qtxt}}

by 2
by 3
by 4
by 5
by 8
by 9
by 10

Correct answer

RESULT
Interactive exercises: {{restit}}
Name:
Date: {{timest * 1000 | date:'dd.MM.yyyy HH:mm:ss'}}
Num. of tasks: {{(anscor+answro)}}
Difficulty: {{resdifi}}
Correct answers: {{anscor}}
Wrong answers: {{answro}}
Efficiency: {{anscor/(anscor+answro)*100|number:0}} %
Time: {{tmdur}} s
Time per task: {{tmdur / (anscor+answro)|number:1}} s

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NUMBER OF TASKS
DIFFICULTY
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EXAMPLE OF A TASK
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Performance - Divisibility rules
Proportion of correct answers (in %) for the last {{chrAnum}} exercises.
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Tasks solved by months - Divisibility rules
Number of completed tasks by months. One exercise usually contains 6 to 15 tasks.
Show difficulty:
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Performance by months - Divisibility rules
Proportion of correctly solved tasks (in %) by months.
Show difficulty:
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Tasks by difficulty - Divisibility rules
Number of solved tasks by difficulty in each month.
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Divisibility


Divisibility by 2, 3, 4, 5, 8, 9 and 10.

Enter a number


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Divisibility rules


Divisibility rules for 2, 3, 4, 5, 8, 9 and 10.
Divisibility rule for 2
A number is divisible by 2, if the last digit is 0, 2, 4, 6, or 8.

Divisibility rule for 3
A number is divisible by 3, if the sum of the digits is divisible by 3.

Divisibility rule for 4
A number is divisible by 4 if its last two digits are divisible by 4.

Divisibility rule for 5
A number is divisible by 5, if the last digit is 0 or 5.

Divisibility rule for 8
A number is divisible by 8 if its last three digits are divisible by 8.

Divisibility rule for 9
A number is divisible by 9, if the sum of the digits is divisible by 9.

Divisibility rule for 10
A number is divisible by 10, if the last digit is 0.

Worksheets - Divisibility rules


Create worksheets and PRINT or SAVE them. You can create unlimited number of different worksheets.

1. CHOOSE SETTINGS :: Choose the number of tasks, difficulty and type of tasks.
2. GENERATE TASKS :: Use the GENERATE button to create a new serie of tasks if you don't like the worksheet you can easily generate another.
3. CREATE PDF :: The worksheet (PDF) opens in a new tab, you can PRINT it or SAVE it to your computer.
NUMBER OF TASKS
DIFFICULTY
CHOOSE TYPE OF TASKS
EXAMPLE OF A TASK
WORKSHEET
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