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2016 Math Grade 8 STP Tri 2 Review Flashcards | StudBud

Explore/2016 Math Grade 8 STP Tri 2 Review

The volume formula for a cube or rectangular prism...

Volume is...

2016 Math Grade 8 STP Tri 2 Review

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Review standardized test questions.

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Questions 13

Answers

1
Volume is...
the distance around the object.
the same as surface area.
always measured in square units.
a way to measure what is inside a container.
2
The volume formula for a cube or rectangular prism...
L x W
Multiply one side by 4.
Add all the sides.
L x W x H
3
Find f(2) if f(x) = 3x + 5
20
6
11
10
4
What number times 21 = 1?
1
1/12
0
1/21
5
When finding f(x) = 3x + 5, if you are given f(2), what should you do?
Multiply f(2) and get 2f.
Substitute x with f and get 3f + 5
Nothing. There's no solution.
Replace all the x's with 2.
6
Evaluate a²- (b+c), if a = 8, b = 17, and c = 21
60
No solution
20
26
7
Surface area is about how you...
go around the edges of something.
find the distance between two points.
fill up a container.
cover all of an object's faces.
8
A rectangular prism is shaped like a...
cereal box
triangular prism
cube
tube
9
Find the upper quartile of: 11, 21, 30, 29, 7, 26, 18, 12, 3, 10, 12, 15.
23.5
26
21
29
10
To find surface area, you should...
a2 + b2 = c2
multiply length x width x height.
find the area of each face and add them all together.
Find the area of the base and multiply times the height.
11
What is the multiplicative inverse of 21?
0
1
- 21
1/21
12
Determine the surface area of a rectangular prism with sides, 5.6m, 0.4m, and 4.5m.
58.48m2
.36m2
58.48m3
10.08m3
13
To find the upper quartile of a set of numbers, first you...
Take the largest number minus the smallest number.
Divide by 1/4, because that would be one quarter.
Write numbers least to greatest; divide in 4 groups.
Multiply by 1/4, because 1/4 is the same as a quarter.