Math Quiz 7th grade

Instruction: Read and choose the best answer according to the statement.

The exponentiation operation allows to write in a simple way....

• The products of various quotients

• The product of one factor

• The product of various factors that are not the same.

• None is correct

Instruction: Read and choose the best answer according to the statement.

The base specifies how many times the exponent will be multiplied by itself....

• True

• False

Instruction: Read and choose the best answer acording to the statement.

If the base is positive and the exponent is an odd or even number the power is going to be negative

• True

• False

Instruction: Read and choose the best answer according to the statement.

If the base is negative and the exponent is an even number, the power is going to be negative.

• True

• False

 $\left(\ -15\right)^3$  

Instruction:
Indicate the power of the given expression.


• Positive 

• Negative 

• Both are correct 

 $\left(\ 3\right)^9$  
Instruction:
Indicate the power of the given expression

• Positive 

• Negative

• None is correct

 $\left(-43\right)^6$  
Instruction:
Indicate the power of the given expression.

• Positive

• Negative 

• Both of them are correct

Instruction:
Solve according to the order of the operations and choose the best answer. 

 $\left(-4\right)^{3\ }+\ 2^{3\ \ }\div4\ =\$  

• 54

• 62

• - 62

• - 64

 $5\ x\ 4^2\ -\ 8\ +\ 3^2\ +\ \left(-2\right)^3$  

Instruction:
Solve according to the order of the operations and choose the best answer. 

• 37 

• -73

• - 121

• None is correct

 $?\ ^{3\ }=-\ 17,\ 576\$  
 $?^{2\ }=\ 2,\ 025$   

Instruction: Write the numbers that will replace  the question marks. 

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