Step two: store traditional table
Third step: decompose factors
Fourth step: destructure factors and use the Paiva table to store
Intermediate step: use of a mixed table to verify the accuracy of mental calculation
Learning time tables by Paiva method
Step one: build the multiplication table as numbers row by column
Step two: store traditional table
Third step: decompose factors
Fourth step: destructure factors and use the Paiva table to store
Intermediate step: use of a mixed table to verify the accuracy of mental calculation
Step two: store traditional table
Third step: decompose factors
Fourth step: destructure factors and use the Paiva table to store
Intermediate step: use of a mixed table to verify the accuracy of mental calculation
