Unit 1 Review

Unit 1 Review

by Allysa Lipsey

​A Few Things to Remember...

• ​This is supposed to be a fun review, not a lesson of expectations.

• ​So, we are all going to stay engaged and participate.

• ​We are going to be respectful.

• ​We are going to use our learning logs and notes.

• ​If I have to stop the lesson/game 3 times, we will stop it and not continue.

TOPIC 1 - ​COMBINING LIKE TERMS

​Unit 1 - The Language of Algebra

Multiple Choice

True or False?

You can combine terms with different variables and exponents.

• True

• False

Multiple Choice

Simplify the following expression.

$$8y-9y$$  

• $$-1y$$  

• Cannot be simplified.

• $$-72y$$  

• $$1y$$  

Multiple Choice

Simplify the following expression.

$$8a-6+a-1$$  

• $$9a^2-7$$  

• $$9a-7$$  

• $$7a+7$$  

• $$8a+6$$  

Multiple Choice

Simplify the following expression.

$$-x-2+15x$$  

• $$16x-2$$  

• Cannot be simplified.

• $$14x-2$$  

• $$-14x-2$$  

Multiple Choice

Simplify the following expression.

$$7x+2y+5-5x+9y-1$$  

• $$12x+11y+6$$  

• Cannot be simplified.

• $$2x+11y+4$$  

• $$2x+11y-4$$  

Multiple Choice

Simplify the following expression.

$$6n^2-2n-3+5n^2-9n-6$$  

• -9

• $$11n^2-11n-9$$  

• $$-11n^2+11n+9$$

• $$11n-9$$  

Multiple Choice

Write the perimeter of the rectangle.

• $$8x-2$$  

• $$16x-4$$  

• $$8x-4$$  

• $$16x+4$$  

Multiple Choice

Write the perimeter of the triangle.

• $$10x-1$$  

• $$10x+1$$  

• $$8x-4$$  

• $$9x+1$$  

Poll

How do you feel about the topic of Combining Like Terms?

• Great! I got this.

• Okay, maybe a few more examples.

• I am confused on the topic, and I need to talk more about it.

TOPIC 2 - ​EVALUATING EXPRESSIONS

​Unit 1 - The Language of Algebra

Multiple Choice

True or False?

Evaluate means to Solve.

• True

• False

Multiple Choice

Evaluate the expression.

• 39

• 59

• -39

• 24

Multiple Choice

Evaluate the expression.

• 5

• 59

• 82

• -5

Multiple Choice

Evaluate the expression.

• -9

• -21

• 9

• -19

Multiple Choice

Evaluate the expression.

• $$-\frac{38}{3}$$  

• $$-18$$  

• $$\frac{3}{38}$$  

• -38

Multiple Choice

Evaluate the expression.

• -113

• 55

• -161

• -103

Poll

How do you feel about the topic of Evaluation?

• Great! I got this.

• Okay, maybe a few more examples.

• I am confused on the topic, and I need to talk more about it.

TOPIC 3 - ​THE REAL NUMBER SYSTEM

​Unit 1 - The Language of Algebra

Multiple Choice

True or False?

Rational means number that can be written as a fraction.

• True

• False

Multiple Choice

True or False?

Irrational means number that can be written as a repeating decimal.

• True

• False

Multiple Choice

Rational or Irrational?

$$\sqrt{3}-\sqrt{3}$$  

• Rational

• Irrational

Multiple Choice

Rational or Irrational?

$$\sqrt{3}\left(\sqrt{3}\right)$$  

• Rational

• Irrational

Multiple Choice

Rational or Irrational?

$$\sqrt{3}+\sqrt{3}$$  

• Rational

• Irrational

Multiple Choice

Rational or Irrational?

$$\pi$$  

• Rational

• Irrational

Multiple Choice

Rational or Irrational?

$$\sqrt{3+6}$$  

• Rational

• Irrational

Poll

How do you feel about the topic of The Real Number System?

• Great! I got this.

• Okay, maybe a few more examples.

• I am confused on the topic, and I need to talk more about it.