Chapters

## Exercise 1.

Look for the term unknown and indicate its name in the following operations:

1.

2.

3.

4.

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Jamie
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1st lesson free!
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Matthew
£30
/h
1st lesson free!
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Petar
£40
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1st lesson free!
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## Exercise 2.

Look for the term unknown in the following operations:

1.

2.

3.

4.

## Exercise 3.

Calculate two different ways of completing the following operations:

1.

2.

3.

## Exercise 4.

Remove the common factor:

1.

2.

3.

## Exercise 5.

Express the following numbers in powers:

1.

2.

3.

Calculate:

1.

2.

3.

4.

5.

6.

7.

8.

9.

10.

11.

12.

13.

14.

15.

16.

## Exercise 7.

Using powers, carry out the polynomial decomposition of these numbers:

1.

2.

3.

## Exercise 8.

Calculate the square roots:

1.

2.

3.

Calculate:

1.

2.

3.

4.

5.

6.

7.

8.

## Solution of exercise 1

Look for the unknown term and indicate its name in the following operations:

1.

2.

Minuend.

3.

Factor.

4.

Divisor.

## Solution of exercise 2

Look for the unknown term in the following operations:

1.

2.

3.

and

4.

## Solution of exercise 3

Calculate two different ways of completing the following operations:

1.

2.

3.

## Solution of exercise 4

Remove the common factor:

1.

2.

3.

## Solution of exercise 5

Express the following numbers in powers:

1.

2.

3.

Calculate:

1.

2.

3.

4.

5.

6.

7.

8.

9.

10.

11.

12.

13.

14.

15.

16.

## Solution of exercise 7

Using powers, carry out the polynomial decomposition of these numbers:

1.

2.

3.

## Solution of exercise 8

Calculate the square roots:

1.

2.

3.

## Solution of exercise 9

Calculate:

1.

2.

3.

4.

5.

6.

7.

8.

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