Thanks for your translations. All of them were close to the right translation. There are two points:

Chips, in this context, are some “little stones or plastic pieces” used to do calculations with integers in an intuitive way. Fried potatoes would not be appropriate.

To mix something up means confundir con.

Here you are the lyrics and the rap again

**Integers Rap**

I-N-T-E-G-E-R

When you know us

you’ll be a star.

I-N-T-E-G-E-R

This is the kind of numbers we are.

Positives, negatives and zero

Positives, negatives and zero

Get to know us

you’ll be a math hero

Adding and subtracting

Use a number line and chips

When you do it so fast

Your teacher will do flip

And flips, and flips, and flips.

Multiplying and dividing use the rules

Don’t mix them up

Use the rules.

I-N-T-E-G-E-R

When you know us

you’ll be a star.

I-N-T-E-G-E-R

This is the kind of numbers we are.

Positives, negatives and zero

Positives, negatives and zero

Positives, negatives and zero

Positives, negatives and zero

Get to know us

you’ll be a math hero

Get to know us

you’ll be a math hero

Multiplying and dividing use the rules

Don’t mix them up

Use the rules.

### A tricky exercise

The product of H.C.F and L.C.M. of two numbers is 9072. If one of the numbers is 72, find the other number. Justify your answer.

### Your reward will be 0.5 extra points in this lesson grade