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IME IN PRIIMEK
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Addition and subtraction up to 20
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Learning can be fun
Addition and subtraction up to 20
Interactive exercises for addition and subtraction up to 20.
Page content:
Learning addition
Learning subtraction
Interactive exercises:
Addition and subtraction up to 20
Knowledge cards
Learning addition
Choose two numbers and see their sum.
{{one.val}}
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{{one.val}}
{{shwA}}
+
{{shwB}} = {{shwRes}}
Learning subtraction
Choose two numbers and see their difference.
{{one.val}}
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{{one.val}}
{{shwC}}
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{{shwD}} = {{shwResS}}
INTERACTIVE EXERCISES
Interactive exercises for adding and subtracting up to 20
Interactive exercises are generic, which means that the application compiles a new series of questions each time you play.
Before start choose a number and a difficulty of the questions.
{{acttit}}
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CHECK
Result - {{acttit}}
:
{{rtrescusv}}
Correct answers
{{anscor}}
Wrong answers
{{answro}}
Practice makes perfect.
START
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DIFFICULTY
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NUMBER OF QUESTIONS
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START
Report an error!
Interactive exercises
1.
Successor and predecessor up to 10
2.
Addition and subtraction up to 20
3.
Compare numbers up to 20
4.
Addition and subtraction up to 10
POPULAR
ANIMALS
Sharks
GEOGRAPHY
American countries by area
GEOGRAPHY
Capitals of Europe
CULTURE
Game of Thrones
HISTORY
Greek gods
KNOWLEDGE CARDS
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
POPULAR
MATH 4TH GRADE
Converting units of volume
CONCENTRATION AND MEMORY
Concentration exercise - Stroop test
MATH 4TH GRADE
Equations
MATH 4TH GRADE
Converting units of length
MATH 3RD GRADE
Multiply within 100
Spletno mesto uporablja piškotke za zagotavljanje boljše uporabniške izkušnje in spremljanje statistike obiska.
SE STRINJAM
Več o piškotkih