EN
LT
ABOUT sudEdu
Mental Arithmetic
PRACTICE
ADDITION
SUBTRACTION
ADDITION AND SUBTRACTION
MULTIPLICATION
DIVISION
MULTIPLICATION AND DIVISION
MIXED
1-DIGIT NUMBERS UP TO 10
1-DIGIT NUMBERS UP TO 20
2-DIGIT AND 1-DIGIT NUMBERS UP TO 20
2-DIGIT AND 1-DIGIT NUMBERS UP TO 100
2-DIGIT NUMBERS UP TO 100
NUMBERS UP TO 1,000
NUMBERS UP TO 10,000
NUMBERS UP TO 1,000,000
FROM
1
2
3
4
5
6
7
8
9
10
TO
1
2
3
4
5
6
7
8
9
10
DIVISION WITH A REMAINDER
WITHOUT CARRYING OVER PLACE VALUES
SIMPLE EQUATION
EQUATION WITH UNKNOWN NUMBER
UNKNOWN ADDEND
SIMPLE ADDITION
LONG ADDITION
US/UK/INDONESIA VERSION
EASTERN EUROPE VERSION
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Tricky Mistakes
