AnswersFL-1205010-MJ Grade 6 Mathematics B -GFRelating Relationships Shown in Tables to Equations

Relating Relationships Shown in Tables to Equations — Unit test Answers

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A prism has a volume of 238 cubic millimeters. Which is the correct substitution for finding the length of the prism?

Question illustration
A
V = l w h. 238 = l + 8 and one-half + 3 and one-half
Option A
B
V = l w h. V = 238 times 8 and one-half times 3 and one-half
Option B
C
V = l w h. l times 8 and one-half times 3 and one-half
Option C
D
V = l w h. 238 = l times 8 and one-half times 3 and one-half
Option D
3

A rectangular prism has a length of 7.5 m, a height of 5 m, and a volume of 225 m3. Which steps are correct to find the width of the prism? Check all that apply.

Question illustration
A
Substitute the known values into the volume formula.
Option A
B
Substitute the known values into the volume formula.
Option B
C
The width of the prism is 6 m.
D
The width of the prism is 5.5 m.
E
Divide to find the width.
Option E
F
Divide to find the width.
Option F
4

A prism has a volume of 405 cubic inches. Which is the correct substitution for finding the height of the prism?

Question illustration
A
V = l w h. 405 = 15 + 4.5 + h.
Option A
B
V = l w h = 15 times 4.5 times 405
Option B
C
V = l w h = 15 times 4.5 times 15
Option C
D
V = l w h. 405 = 15 times 4.5 times h
Option D
5

A square storage unit has a volume of 607.5 ft3. The height of the unit is 7.5 ft. What are the length and width of the storage unit?

A
length of 1 ft; width of 81 ft
B
length of 2 ft; width of 40.5 ft
C
length of 3 ft; width of 27 ft
D
length of 9 ft; width of 9 ft
6

The base of this pyramid is a rectangle. How many congruent faces does this pyramid have?

Question illustration
A
The pyramid has 4 congruent faces.
B
The pyramid has 5 congruent faces.
C
The pyramid has 1 pair of congruent faces.
D
The pyramid has 2 pairs of congruent faces.
8

Jillian plans a pillow pattern before sewing. The parallelogram in the center of the pattern has a base length of 9 inches and a height of 7 inches. She needs to find the area of the fabric surrounding the parallelogram pattern. Which statements below should she apply when solving this problem? Check all that apply.

Question illustration
A
The parallelogram has a base length of 16 inches and a height of 8 inches.
B
The area of the parallelogram is .
Option B
C
The total area of the block is 128 square inches.
D
The area surrounding the parallelograms can be found by adding 63 to 128.
E
The area surrounding the parallelogram can be found by subtracting 63 from 128.
13

What is always true about the net of a prism?

A
It contains 0 triangles.
B
It contains 0 or 2 triangles.
C
It contains 3 or more triangles.
D
It contains 4 or more triangles.
14

Layla is determining the area of the trapezoid. Her work is shown below. Step 1: Break the figure into rectangles and triangles. Step 2: Find the area of the rectangle: .Step 3: Find the area of the triangle: .Step 4: Add the areas together: square feet.Which best describes Layla’s error?

Question illustration
A
The height of the triangle in Step 1 should be 4 ft.
B
The area of the triangle in Step 3 should be .
Option B
C
The area of the triangle is Step 3 should be halved because there is only one triangle.
D
The areas in Step 4 should be multiplied instead of added.

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