 # Smartick - Math, one click away

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## Divisibility Guidelines for 7 and 13

In this post, we are going to learn the divisibility guidelines for numbers 7 and 13. Divisibility Guidelines for 7 In order to know if a number is divisible by 7, we take the number without the units digit and subtract two times the units digit from this number. Then use the resulting number and […]

Sep01

## Quick Multiplication Tricks for Fast and Effective Math Did you know that we can save a lot of time by multiplying? Every day we are faced with problems we can solve much faster with multiplication. For example: If we want to know how many people attended the football match… …we can count them one by one, but it would take us a lot of time, and it […]

Aug25

## Learn How to Subtract with Examples In this post, we are going to learn how to subtract. First things first, we are going to learn exactly what subtraction is. Subtraction is taking away a certain amount from another amount that we already have. Some examples of how to subtract: If we have 5 purple balls in a box, and we take […]