Unit 1 Review Pt.2

Unit 1 Review Pt.2

by Allysa Lipsey

​Quick Review

​Topic 1 - Combining Like Terms

Multiple Choice

Are these like terms?

$$x\ and\ x^2$$  

• Yes

• No

Multiple Choice

Are these like terms?

$$\frac{1}{2}ab^2\ and\ 4ab^2$$  

• Yes

• No

Multiple Choice

Simplify the following expression.

• $$-9x^2y$$  

• $$-15x^2y$$  

• $$15x^2y$$  

• $$-15xy$$  

Multiple Choice

Simplify the following expression.

• $$5a^2b^2-ab^2$$  

• $$-5a^2b^2+ab^2$$  

• $$14a^2b^2$$  

• $$14ab^2$$  

Multiple Choice

Simplify the following expression.

• $$3x^2y+xy^2$$  

• $$24x^2y-20xy^2$$  

• $$-3x^2y-xy^2$$  

• $$-15xy$$  

Multiple Choice

Simplify the following expression.

• $$10c^2+2c+5$$  

• $$8c^2+5$$  

• $$10c^2-2c+5$$  

• $$13c^2$$  

Poll

How do you feel about the topic of combining like terms?

• Great!

• Okay.. I think I need more examples.

• Not good at all. I need some re-explanation.

​Quick Review

​Topic 2 - Evaluating Expressions

Multiple Choice

True or False?

Evaluation means to solve. 

• True

• False

Multiple Choice

Evaluate the following expression.

• -96

• Error in the calculator.

• 72

• 96

Multiple Choice

Evaluate the following expression.

• 238

• -58

• -7

• -238

Multiple Choice

Evaluate the following expression.

• 97

• 109

• -97

• 13

Multiple Choice

Evaluate the following expression.

• $$\frac{62}{5}$$  

• 62

• $$-\frac{5}{62}$$  

• $$\frac{689}{20}$$  

Multiple Select

Evaluate the following expression.

• -3

• $$\frac{11}{30}$$  

• .36666..

• 11

Poll

How do you feel about the topic of evaluating expressions?

• Great!

• Okay.. I think I need more examples.

• Not good at all. I need some re-explanation.

​Quick Review

​Topic 3 - Diamond Problems

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Poll

How do you feel about the topic of diamond problems?

• Great!

• Okay.. I think I need more examples.

• Not good at all. I need some re-explanation.