Addition up for kids to 1000000
Subtraction for kids up to 1000000
Comparing numbers up to 1000000
Compare two numbers up to 1000000
Compare two differences up to 1000000
Ascending order of three numbers up to 1000000
Descending order of three numbers up to 1000000
Multiplication for kids up to 100
Division for kids up to 100
Multiplication by 10
Multiplication by 100
Multiplication by 1000
Multiplication by 10, 100 and 1000
Multiplication of two- or three-digit numbers with one-digit numbers
Multiplication of two-digit numbers
Dividing by 10
Dividing by 100
Dividing by 1000
Dividing by 10, 100 and 1000
Dividing numbers smaller than 10,000
Three-digit number division
Problem. The sum of three consecutive natural numbers
Problem. Find a three digit number.
Problem. Find a four digit number
Problem. Equal number of candies.
Problem 1. I'm thinking of a number.
Problem 2. I'm thinking of a number.
Problem. The candy factory.
Problem. Kids eating candy.
Problem. Grandmother's Court.
By learning math, you learn to think.