Quiz about A2A - Quiz 1 Review

Question 1

Simplify: $$-11+4$$

Accepted Answer

$$-7$$

Answer

$$15$$

Answer

$$7$$

Answer

$$-15$$

Question 2

Simplify: $$\frac{3}{4}-\frac{9}{4}$$

Accepted Answer

$$-\frac{3}{2}$$

Answer

$$3$$

Answer

$$-\frac{6}{8}$$

Answer

$$\frac{6}{4}$$

Question 3

$$4\frac{ ext{5}}{2} imes\frac{3}{7}$$

Accepted Answer

$$\frac{39}{14}$$

Answer

$$\frac{91}{6}$$

Answer

$$\frac{16}{9}$$

Answer

$$\frac{66}{14}$$

Question 4

Write 17.4% as a decimal

Accepted Answer

0.174

Answer

1.74

Answer

0.0174

Answer

0.00174

Question 5

Simplify: $$1.54\left(0.2\right)$$

Accepted Answer

0.308

Answer

1.56

Answer

3.08

Answer

308

Question 6

Simplify: $$40-2\left(3+1\right)^2$$

Accepted Answer

$$8$$

Answer

$$20$$

Answer

$$608$$

Answer

$$72$$

Question 7

Which of the following represents all the sets of numbers for:

$$3$$

Accepted Answer

Real, Rational, Integer, Whole, Natural

Answer

Real, Irrational

Answer

Real, Rational, Integer

Answer

Real, Rational, Integer, Whole

Question 8

Which of the following represents all the sets of numbers for:

$$6.25$$

Accepted Answer

Real, Rational

Answer

Real, Irrational

Answer

Real, Rational, Integer

Answer

Real, Rational, Integer, Whole

Question 9

Which property is best illustrated by the following example:

$$7+\left(4+3\right)=\left(7+4\right)+3$$

Accepted Answer

Associative

Answer

Commutative

Answer

Distributive

Answer

Additive Identity

Question 10

Which property is best illustrated by the following example:

$$y+\left(-y\right)=0$$

Accepted Answer

Additive Inverse

Answer

Multiplicative Inverse

Answer

Distributive

Answer

Additive Identity

Question 11

Simplify the following expression:

$$4\left(x-7\right)-3\left(x+5\right)$$

Accepted Answer

$$x-43$$

Answer

$$7x-13$$

Answer

$$7x-43$$

Answer

$$x+43$$

Question 12

Write the following number in correct scientific notation:

$$-5,430,000$$

Accepted Answer

$$-5.43 imes10^6$$

Answer

$$5.43 imes10^{-6}$$

Answer

$$5.43 imes10^6$$

Answer

$$-54.3 imes10^5$$

Question 13

Write the following number in decimal notation:

$$4.2 imes10^{-5}$$

Accepted Answer

$$0.000042$$

Answer

$$420,000$$

Answer

$$0.0000042$$

Answer

$$-420,000$$

A2A - Quiz 1 Review

14 questions

Write 17.4% as a decimal

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