Unit 1 Math SSAT
Authored by Genesis R
Mathematics
7th Grade
CCSS covered
Used 1+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Solve for x: 3x+5=20
5
10
15
20
Answer explanation
First you have to subtract 5 from each side since the opposite of positive five is -5. What ever you do on one side you do on the other. This should get you to 3x=15 , then you divide by 3 in each side which should get you to x=5.
2.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
What is the solution to the inequality 2x-4 < 10
x < 7
x < 8
x > 7
x > 6
Answer explanation
You first have to add four to each side which should get you to 2x<14. Then you divide each side by 2 which should get you to x <7.
3.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
If a shirt originally costs $40 and is now $50, what is the percent increase?
(Hint The formula for precent increase is [New Vaule- Old Vaule the divide it by the old Vaule.]
10%
20%
25%
30%
Answer explanation
To solve it you first subtract it by new-og which is 40-50 which gets you -10 then divide it by 40 which is .25, if you make it into a percent you get 25%.
4.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
A bike's price decreased from $150 to $120. What is the percent decrease?
(Hint: OG-New then x/OG)
15%
20%
25%
30%
Answer explanation
First we have to subtract the old Vaule with the new Vaule which gets us 30. Then we divide 30/150 which gets us .2, simplify it to a percent we get 20%
5.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
If a car travels 240 miles in 4 hours, what is it's speed in miles per hour?
50 mph
60 mph
70 mph
80 mph
Answer explanation
To get the answer you need to divide 240/4 which gets you to 60/1 which means that the car drives 60 mph.
6.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
The ratio of cats to dogs in a pet store is 3:2. If there are 12 cats, how many dogs are there?
6
8
9
10
Answer explanation
What to do is set the question up like a percent is over of thing. so the first fraction would be 3/2 then the second fraction is 12/x since we don't know how much cats there is. Then we cross multiply which gets us to 3x=24 then divide by 3 which gets you to x=8/
7.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
If 4/x= 12/36 what is x?
6
8
9
12
Answer explanation
First cross multiply the fractions. which gets you to 12x = 144, then divide by 12 which gets you x=12.
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