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Finding Missing Side Lengths with Scale Factors
Interactive Video
•
Mathematics
•
6th - 8th Grade
•
Practice Problem
•
Easy
Standards-aligned
Jackson Turner
Used 25+ times
FREE Resource
Standards-aligned
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What indicates that a scale factor should be greater than one?
No information about shape sizes is given.
The original shape is larger than the new shape.
The original shape is smaller than the new shape.
Both shapes are of the same size.
Tags
CCSS.7.G.A.1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you determine the scale factor between two shapes?
By multiplying the corresponding side lengths.
By adding the side lengths of both shapes.
By subtracting the side lengths of the shapes.
By dividing the side length of the larger shape by the smaller shape.
Tags
CCSS.7.G.A.1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the missing side length of rectangle B when the scale factor is 2 and the corresponding side length is 4 cm?
16 cm
8 cm
4 cm
2 cm
Tags
CCSS.7.G.A.1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What should the scale factor be when the original shape is larger than the new shape?
Equal to one
Less than one
Greater than one
Cannot be determined
Tags
CCSS.7.G.A.1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the scale factor calculated when going from a larger to a smaller shape?
Always use the number ten as the numerator
Always use the number one as the numerator
Numerator is the larger number
Numerator is the smaller number
Tags
CCSS.7.G.A.1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the missing height of rectangle B when the scale factor is one third and the given height of rectangle A is 6 cm?
18 cm
2 cm
6 cm
3 cm
Tags
CCSS.7.G.A.1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What should you do after calculating the missing side length using the scale factor?
Ignore the result
Repeat the calculation
Start a new calculation
Check if the answer makes sense
Tags
CCSS.7.G.A.1
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