TEKS.MATH.7.5C

In a dilation what mathematical operation is used with the scale factor?

• addition 
• subtraction 
• multiplication 
• division 

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TEKS.MATH.7.5C

TEKS.MATH.9-12.III.B.3

The two right triangles below are similar. What is x, the missing side length in triangle DEF? 

• 3.75
• 9.75
• 10
• 12

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TEKS.MATH.7.5C

If the scale factor is greater than one, the new figure will be

• a reduction
• an enlargement
• a scale
• not proportional

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TEKS.MATH.7.5C

Triangle ABC will be dilated using the rule (x, y)→(2x, 2y).  What will be the coordinates of C'?

• (12, -3)
• (12, -6)
• (3, -1.5)
• (8, -5)

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TEKS.MATH.7.5C

If the scale factor is less than one, the new figure will be

• an enlargement
• a reduction
• a scale factor
• bigger

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TEKS.MATH.7.5C

TEKS.MATH.9-12.III.B.3

If the scale factor is greater than one, the new figure will be

• a reduction
• an enlargement
• a scale
• not proportional

Tags

TEKS.MATH.7.5C

TEKS.MATH.9-12.III.B.3

Jamie made a scale drawing of his apartment building.  The building is 300 ft tall.  He wants his scale to be 1 inch : 10 ft.  How tall should his building be in his scale drawing?

• 25 inches
• 60 inches
• 1/30 inch
• 30 inches

Tags

TEKS.MATH.7.5C

TEKS.MATH.7.4E

TEKS.MATH.9-12.IV.B.1

What is the scale factor from MNOP to ABCD?

• 2/3
• 1/2
• 3/2
• 2

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TEKS.MATH.7.5C

The scale drawing car length is 3 cm. If the scale is 1 cm:4 ft, what is the actual car length?

• 12 feet
• 16 feet 
• 10 feet
• 4 feet

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TEKS.MATH.7.5C

TEKS.MATH.7.4E

Amanda made a scale drawing of a square garden, which has a side length of 25 feet. She used the scale 2 inches = 5 feet.

What will be the area of the scale drawing?

• 10 in²
• 25 in²
• 100 in²
• 484 in²

Tags

TEKS.MATH.7.5C

TEKS.MATH.7.4E

TEKS.MATH.7.9C