

Review for L17-20 Quiz
Presentation
•
Mathematics
•
7th Grade
•
Hard
+3
Standards-aligned
Used 4+ times
FREE Resource
5 Slides • 6 Questions
1
Review for L17-20 Quiz

2
How to Write Equivalent Expressions
Commutative Property - change the order
Break up terms into smaller numbers that add together (or can be multiplied) to equal that number
Apply the Distributive Property
Associative Property - change the grouping
3
Multiple Choice
Which of the below expressions is equivalent to 6a + 10?
5 + 5 + 3a + 3
-3a - 3a + 10
5 + 5 + 4a + 2a
2(6a + 5)
4
Multiple Choice
Which of the below expressions is equivalent to -2(5y + 1)?
-10y + 2
-10y - 2
-2 + 10y
5y - 2
5
Investments / Transaction Logs
When working from the top down,
Withdrawals, Payments or Losses are subtracted
Deposits or Gains are added
6
Fill in the Blanks
You have a beginning balance of $1500 in your checking account and then make a payment of $350 to Discover for your credit card bill. How much money do you have now?
Type answer...
7
Writing Expressions to Represent Real-World Scenarios
An expression has no equal sign
To write an expression for Profit,
Revenue - Expenses OR Earnings - Costs
8
Multiple Choice
The soccer team is selling raffle tickets for their annual fundraiser event to raise money to buy equipment. They sold tickets to p people for $25 each. The had to pay $150 for refreshments and $25 for advertising for the event. Which of the following is an expression that represents the profit earned?
25 + p - 150 - 25
150 + 25 - 25p
25p - 150 - 25
25 + p -150 - 25
9
Tape Diagrams
Visual representation of an equation
Shaped like a piece of tape (rectangle)
Divided into boxes
Entire tape diagram represents the total
10
Multiple Choice
Which of the following is an equation that represents this tape diagram?
5(b + 3) = 30
5b + 3 = 30
b + 15 = 30
b + 3 = 30
11
Fill in the Blanks
What does 'b' equal in this tape diagram?
Type answer...
Review for L17-20 Quiz

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