October 26, 2020

Chapters

## Exercise 1

Write the following integers in increasing order, represent them graphically, and calculate the additive inverse and absolute values of the numbers:

## Exercise 2

Write the following integers graphically in increasing order and calculate the additive inverse and absolute values.

## Exercise 3

Remove the common factor in the following expressions:

1.

2.

3.

4.

## Exercise 4

Calculate:

1

2

3

4

5

6

## Exercise 5

Calculate:

1

2

3

## Exercise 6

Solve, if it exists:

1

2

3

4

5

6

## Exercise 7

Calculate:

1

2

3

4

5

6

7

8

9

10

## Exercise 8

Calculate:

1

2

3

4

5

6

7

8

9

10

## Solution of exercise 1

Write the following integers in increasing order, represent them graphically, and calculate the additive inverse and absolute values of the numbers:

## Solution of exercise 2

Write the following integers graphically in increasing order and calculate the additive inverse and absolute values.

## Solution of exercise 3

Remove the common factor in the following expressions:

1.

2.

3.

4.

## Solution of exercise 4

Calculate:

1

2

3

4

5

6

## Solution of exercise 5

Calculate:

1

2

3

−12 · 3 + 18 : (−12 : 6 + 8) =

4

5

6

## Solution of exercise 6

Solve, if it exists:

1

2

no solution

3

no solution

4

5

no solution

6

## Solution of exercise 7

Calculate:

1

2

3

4

5

6

7

8

9

10

## Solution of exercise 8

Calculate:

1

2

3

4

5

6

7

8

9

10