
DFA 2 Review
Presentation
•
Mathematics
•
7th Grade
•
Hard
Erica Turner
Used 5+ times
FREE Resource
7 Slides • 33 Questions
1
Percent Increase and Decrease
Some text here about the topic of discussion
Formula
Determine new and original amounts.
Subtract, then divide.
Multiply by 100 to get the percent.
Steps
2
Match
Match the following steps to instructions.
Step 1
Step 2
Step 3
Step 4
Step 5
identify the new amount
identify the original amount
subtract new from the original to get the change
divide the change by the original
multiply the answer by 100 to get your percent change
identify the new amount
identify the original amount
subtract new from the original to get the change
divide the change by the original
multiply the answer by 100 to get your percent change
3
Multiple Choice
There were 350 members in the high school marching band last year. This year, the number of marching band members increased by 56. By what percentage did the number of marching band members increase?
84%
6%
16%
19%
4
Multiple Choice
A
B
C
D
5
Multiple Choice
F
G
H
J
6
Open Ended
In 1990, it cost $4.00 for a student movie ticket. In 2010, it cost $10.00 for a student movie ticket. Find the percent of increase in the ticket price.
7
8
9
Multiple Choice
Anthony bikes 6 miles in half of an hour. If he travels at that same rate, which table shows the miles he will travel in 4 hours?
10
Multiple Choice
The ratio of 7th graders to 8th graders in student council is 2:3. If there are 51 8th grade students in student council, what is the total number of students in student council?
17
85
34
105
11
Multiple Choice
Which of these does NOT represent the distance a car travels when going 55 miles per hour?
d = 55t where d represents the distance in miles and t represents the time in hours
In 3 hours a car will travel a distance of 160 miles
12
Multiple Choice
24% of the students at Judson High School plan to go into the Army after graduation. If there are 2600 students at Judson High School, how many students plan to go into the Army after graduation?
624
2576
108
1976
13
Multiple Choice
A ratio can be written in 3 ways. Which of the following is NOT how a ratio is written?
3=4
3 : 4
3 / 4
3 to 4
14
Multiple Choice
A unit rate is a rate in which the unit in the denominator is:
0
3
1
2
15
Multiple Choice
2 to 5
5 to 3
3 to 5
5 to 2
16
Multiple Choice
If Justin can type 408 words in 4 minutes, how many words can he type per minute? (What is his unit rate)
102 words per minute
100 words per minute
400 words per minute
412 words per minute
17
18
19
Multiple Choice
Similar figures contain congruent corresponding sides.
True
False
20
Multiple Choice
Similar figures contain congruent corresponding
angles.
True
False
21
Multiple Choice
F
G
H
J
22
Multiple Choice
205
105
230
135
23
Multiple Choice
What is the scale factor from ΔABC to ΔDEF?
1/2
7/3
2
10/3
24
Multiple Choice
25 inches
60 inches
1/30 inch
30 inches
25
Multiple Choice
1.7 km
5 km
15 km
17 km
26
Multiple Choice
A drawing that shows a real object enlarged or reduced
A drawing of the weight of an object
A life size drawing of an object
A drawing that shows all the sides of a building
27
28
Multiple Choice
Leo wants to buy some shoes. He found the shoes at three different stores for a price of $35. The stores are each having a sale. Which statement about the sale price of these shoes is true?
Store X has the best sale price of $20.
Store Z has the best sale price of $28.
Store Y has the best sale price of $30.
Store Z has the best sale price of $7.
29
Multiple Choice
Roger is buying a new microwave. The original price of the microwave is $510. Which offer will result in the lowest price.
$50 coupon, and then a $10 rebate
20% off, and then a $80 coupon
30% off
$100 coupon
30
Multiple Choice
Sam bought an $85.00 jacket for 40% off of the regular price. How much did he pay for the jacket?
$75
$51
$36
$42.50
31
Multiple Choice
In Oscar's monthly budget, each category is assigned a certain percentage of his monthly income. Oscar's monthly income is $2,250. Which statement is NOT supported by the information in the table?
Oscar puts $360 of his monthly income into savings.
Less than $900 of Oscar's monthly income is for his house payment and life insurance.
Oscar budgets $485 of his monthly income for telephone, utilities, and emergencies.
More than $530 of Oscar's monthly income is for his car payment abd car insurance.
32
Multiple Choice
Maria's monthly income is $2,000. The table displays the different categories in Maria's monthly budget and the amount of money she spends in each category. Which statement is no supported by the information in the table?
More than 21 of Maria's monthly income is spent on rent.
Maria puts 15% of her monthly income into savings.
More than 41 of Maria's income is spent on utilities, cable, and groceries.
Maria spends 14% of her monthly income on her cell phone and other expenses.
33
Multiple Choice
$22.50
$127.50
$15.00
$135.00
34
Multiple Choice
Sandra bought a new coat for $49.99 and 3 skirts for $24.99 each. If the sales tax rate is 7%, to the nearest cent what is the amount of sales tax Sandra will owe on the purchase?
$151.90
$11.36
$7.52
$8.75
35
Multiple Choice
1. If the income tax rate is 4%, determine the amount of income tax paid on an income of:
a. 40,000
$160,000
$1,600
$16,000
$160
36
Multiple Choice
1. If the income tax rate is 4%, determine the amount of income tax paid on an income of:
c. 75,000
$3,000
$30,000
$300
$300,000
37
Assets, Liabilities, Net Worth
Assets are things you own that own that have value: car, house, art, saving, etc.
Liabilities are things you own money own: mortgage, credit card, student loans, etc.
Net worth = assets - liabilities
Remember if liabilities is great than assets then do liabilities - assets and your net worth will be negative.
38
Multiple Choice
Bob's assets are $3,800.
His liabilities are a $2,500 student loan and $1,700 he owes on his credit card. What is his net worth.
-$4,200
-$400
$4,200
$400
39
Multiple Choice
Which of the following are considered assets?
1. A Car
2. Student Loans
3. Rent Payments
1 only
1 and 2 only
2 and 3 only
1, 2, and 3 only
40
Multiple Choice
Jin's total assets are $8,794. Her liabilities are $6,292. What is her net worth?
$6,124
$15,086
-$4,328
$2,502
Percent Increase and Decrease
Some text here about the topic of discussion
Formula
Determine new and original amounts.
Subtract, then divide.
Multiply by 100 to get the percent.
Steps
Show answer
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