Ch. 1 Review

​Ch. 1 Review

• Solvi​ng multi-step equations

• Different solution types of equations

• square roots and cube roots

  • estimating between two integers​​

• real number system

Expectations:

• Take notes on the videos.

• Show your work for every question

• Turn it all in when you are done.

Some text here about the topic of discussion

Solving multi-step equations

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Multiple Choice

3y + 16 = 5y

• y = 8

• y = -8

• y = 1/8

• y = -1/8

Multiple Choice

solve

• k=20.6

• k=53.9

• k=2.1

• k=-2.1

Multiple Choice

8v - 4(v + 8) = 8

• 2
• 10
• 4
• -4 

Multiple Choice

$$3x-24=5x+13$$  

• $$x=-\frac{37}{2}$$  

• $$x=\frac{11}{2}$$  

• $$x=\frac{2}{11}$$  

• $$x=5$$  

Different types of solution

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Multiple Choice

$$11+3p-7=6p+5-3p$$      

• No Solution

• 4

• -4

• Infinite Solutions

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Multiple Choice

3 ( a + 22 ) = 12a + 30

• a = 8

• a = 2

• a = 4

• a = -2

Multiple Choice

$$2\left(x+4\right)=4x+3-2x+5$$  

• 0

• No Solution

• 5

• Infinite Solutions

Multiple Choice

$$2\left(n+2\right)=4n+1-2n$$  

• -1

• No Solution

• 3

• Infinite Solutions

Multiple Choice

$$-\left(v+4\right)+5=4v+1-5v$$    

• No Solution

• -3

• -4

• Infinite Solutions

Estimating radicals

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Multiple Choice

√196 = ______

• 14
• 14²
• 15
• 15²

Multiple Choice

Mr. Jarowski is hanging a square picture frame that has ab area of 169 cm². Find the side length of the frame.

• 12 cm

• 13 cm

• 13 in

• 16 cm

Multiple Choice

∛125

• 5
• 4
• 6
• 7

Multiple Choice

√17 is between the whole numbers ___ and ___

• 1 and 2

• 2 and 3

• 3 and 4

• 4 and 5

Multiple Choice

√31 is between the whole numbers ___ and ___

• 4 and 5

• 5 and 6

• 6 and 7

• 7 and 8

The Real Number system

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Multiple Choice

Which number is rational below?

• √20
• √64
• 6π
• √7

Multiple Choice

Which of these is an example of an irrational number?

• √2

• √1

• √9

• √25

Multiple Select

Check all of the sets of numbers that are contained in the set of Rational Numbers.

• Integers

• Irrational Numbers

• Whole Numbers

• Natural Numbers

Multiple Select

Select all: Integers

• 4.2

• 4

• -4.2

• 4/3

• -2

Multiple Choice

Which represents an irrational number.

• $$\sqrt[]{3\times9}$$  

• $$\sqrt[]{3\times3}$$  

• $$\sqrt[]{64}$$  

• $$5$$  

Multiple Select

Select all: Which categories does the number -4 belong to?

• Rational number

• Integer

• Whole number

• Natural number

• real numbers