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1st class
4th class
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4th grade
Fractions
Simple fractions
Adding and subtracting
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1
Give the result of adding
1
4
+
2
4
4
3
1
4
1
2
1
1
4
3
4
2
Give the result of addition
1
5
+
1
5
3
5
2
5
5
2
1
5
4
5
3
Give the result of addition
2
5
+
4
5
4
5
1
2
5
2
5
7
5
1
1
5
4
Give the result of subtraction
3
7
-
1
7
1
2
7
2
7
1
7
7
2
3
7
5
Give the result of subtraction
6
7
-
4
7
1
1
7
7
2
1
7
2
7
3
7
6
Give the result of subtraction
2
3
-
1
3
1
3
2
3
1
2
3
2
1
7
Give the result of addition
2
5
+
1
5
3
5
4
5
2
5
5
3
1
5
8
Give the result of addition
1
1
4
+
2
4
1
1
2
3
4
1
4
3
4
3
1
3
4
9
Give the result of addition
1
2
+
1
2
1
2
1
2
4
1
4
10
Give the result of subtraction
2
1
5
-
1
4
5
1
1
5
1
5
4
5
1
2
5
3
5
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