Packet #1 Review Topics

Packet #1 Review Topics

This first packet reviews the following topics:

- Real Number System

- Exponents

- Scientific Notation

- Perfect Squares and Cubes

- Simplifying Expressions

- Solving Equations

Multiple Select

Which of the following sets does -47 belong? Check all that apply.

• Natural Numbers

• Whole Numbers

• Integers

• Rational Numbers

• Irrational Numbers

Multiple Select

Which of the following sets does 1.56 belong? Check all that apply.

• Natural Numbers

• Whole Numbers

• Integers

• Rational Numbers

• Irrational Numbers

Multiple Select

Which of the following sets does $$\sqrt{64}$$  belong? Check all that apply.

• Natural Numbers

• Whole Numbers

• Integers

• Rational Numbers

• Irrational Numbers

Multiple Select

Which of the following sets does $$\sqrt{23}$$  belong? Check all that apply.

• Natural Numbers

• Whole Numbers

• Integers

• Rational Numbers

• Irrational Numbers

Multiple Choice

Simplify:

$$5^0$$  

• 0

• 1

• 5

Multiple Choice

Simplify:

$$x^{-2}$$  

• 0

• -2

• $$\frac{1}{x^2}$$  
  

• $$\frac{x}{2}$$  

Multiple Choice

Write 3.41 x 10⁶ in standard form

• 341
• 34,100,000
• .0000341
• 3,410,000

Multiple Choice

Write 0.000972 in scientific notation.

• 9.72 x 10^-4
• 9.72 x 10^-3
• 972 x 10^-4
• 9.72 x 10⁴

Multiple Choice

Which of the following numbers is the SMALLEST?

• 8.7 x 10³
• 3 x 10⁴
• 1.3 x 10⁸
• 9 x 10²

Multiple Choice

Which of the following is correct scientific notation?

• 20.35 x 10⁴
• .2035 x 10⁴
• 2035 ⁴
• 2.035 x10⁴

Multiple Choice

Express the following in scientific notation:
.000457

• 457 x 10⁶
• 457 x 10^-6
• 4.57 x10⁴
• 4.57 x 10^-4

Multiple Choice

How do you write
8.317 x 10⁶
in standard form?

• 8, 371, 000
• 83, 170, 000
• 837, 100
• 8, 317, 000

Multiple Choice

What is ∛216 ?

• 6

• 72

• 108

• 4

Multiple Choice

What is ∛1 ?

• 1

• 3

• 4

• 2

Multiple Choice

What is √ 64 ?

• 4

• 6

• 9

• 8

Multiple Choice

Simplify:

5x - 6x - 8x + 7

• -9x + 7

• 10x + 7

• 9x + 7

• 9x - 7

Multiple Choice

Simplify   6(x -2)

• 6x - 2

• 6x - 12

• 4x

• 6x + 2

Multiple Choice

6(7 + x) + 5x

• 6x + 13

• x + 42

• 6x + 42

• 11x + 42

Multiple Choice

Simplify:
1y - 2x - 3y + 4x

• -2x + 2x

• -2y + 2x

• -4y - 6x

• 2y - 2x

Multiple Choice

What is the solution to this equation?

• one solution
• no solution
• infinite solutions
• none of these

Multiple Choice

What is the solution to the equations?

• one solution
• no solution
• infinite solutions
• none of these

Multiple Choice

-11-5a = 6(5a + 4)

• -1
• -2
• -3
• -4

Multiple Choice

8v - 4(v + 8) = 8

• 2

• 10

• 4

• -4 

Multiple Choice

Solve

-19 = -8 (-4+a) - (2a+1)

• -1

• 14

• -5

• 5