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- 1. Multiple Choice
1 - In the series 2 - 4 - 6 - 8 - ... What is the term in twentieth place?
40
38
36
32
- 2. Multiple Choice
Complete the table.
4, 10, 15, 30, 120, 625
4, 10, 15, 40, 120, 625
4, 10, 18, 40, 130, 700
4, 12, 15, 30, 120, 625
- 3. Multiple Choice
In the expression 2x2 indicate what is the coeficient?
2
2x
x2
None of the above
- 4. Multiple Choice
In the expression 2x2 indicate what is the literal part?
2
2x
x2
None of the above
- 5. Multiple Choice
Simplify when possible. 3x + x
4x
4x2
3 (x + x)
None of the above
- 6. Multiple Choice
Simplify when possible. 5x2 + x
6x
6x2
5x (x + x)
None of the above
- 7. Multiple Choice
Simplify when possible. 2ab + 3ab
5 ab
6 ab2
6 (a + b)
None of the above
- 8. Multiple Choice
Carry out these operations and simplify: (3x) (2x)
6x2
5x
6x
None of the above
- 9. Multiple Choice
Carry out these operations and simplify: (10x2y) : (5xy)
5x
50 x3y2
6x
None of the above
- 10. Multiple Choice
Simplify these expressions: 3x + 5 + 2x - 7
5x + 2
8x - 5
5x - 2
None of the above
- 11. Multiple Choice
Given these polynomials A = 5x3 + 4x2 − 7x + 6 y B = x3 − 4x2 + 2, calculate: A + B
None of the above
It´s impossible to do it
6x3 + 7x - 8
6x3 -7x + 8
- 12. Multiple Choice
Calculate: (x + 2)2
x2 + 4x + 4
x2 + 4
x2 - 4x + 4
x2 - 4
- 13. Multiple Choice
Substract the common factor: 3x2 + 6x
3x(x + 2)
3x2(1 + x)
It´s impossible to do it
None of the above
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