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Interactive exercises
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DAILY BRAIN GAMES
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Interactive exercises
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Learning

## Interactive exercises - Addition up to 20

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}}
{{one.qins}}

{{one.qtxt}}

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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

Save the result and track your progress.
6
10
15
DIFFICULTY
MEDIUM
13 + 5 =

Interactive exercises for addition and subtraction up to 20.

Page content:
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Performance - Addition up to 20
Proportion of correct answers (in %) for the last {{chrAnum}} exercises.
Show:
SHOW
Number of completed tasks by months. One exercise usually contains 6 to 15 tasks.
Show difficulty:
SHOW
Performance by months - Addition up to 20
Proportion of correctly solved tasks (in %) by months.
Show difficulty:
SHOW
Number of solved tasks by difficulty in each month.
Show month:
SHOW

Choose numbers.

+

{{shwA}} + {{shwB}} = {{shwRes}}

### Table for adding and subtracting up to 20

 + 0 1 2 3 4 5 6 7 8 9 10 0 0 1 2 3 4 5 6 7 8 9 10 1 1 2 3 4 5 6 7 8 9 10 11 2 2 3 4 5 6 7 8 9 10 11 12 3 3 4 5 6 7 8 9 10 11 12 13 4 4 5 6 7 8 9 10 11 12 13 14 5 5 6 7 8 9 10 11 12 13 14 15 6 6 7 8 9 10 11 12 13 14 15 16 7 7 8 9 10 11 12 13 14 15 16 17 8 8 9 10 11 12 13 14 15 16 17 18 9 9 10 11 12 13 14 15 16 17 18 19 10 10 11 12 13 14 15 16 17 18 19 20
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## Worksheets - Addition up to 20

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.