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Finding Missing Sides with Proportions

Authored by Hailey Souther

Mathematics

7th Grade

CCSS covered

Used 8+ times

Finding Missing Sides with Proportions
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10 questions

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1.

DRAG AND DROP QUESTION

1 min • 1 pt

Media Image

Determine the scale factor of the similar figures:

​ (a)  

2:5
6:15
10:25
8:20
5:2
15:6
25:10
20:8

Tags

CCSS.7.G.A.1

2.

DRAG AND DROP QUESTION

1 min • 1 pt

Media Image

Determine the scale factor of the similar figures:

​ (a)  

1:2
2:4
3:6
2:1
4:2
6:3
2:3
4:6

Tags

CCSS.7.G.A.1

3.

DROPDOWN QUESTION

1 min • 1 pt

Media Image

Determine the scale factor of the similar figures:

​ (a)  

4:3
3:4
20:15
15:20

Tags

CCSS.7.G.A.1

4.

DRAG AND DROP QUESTION

45 sec • 1 pt

Media Image

Side TA and side​ ​ (a)   are corresponding (matching).

MO
AR
TR
OP
MP
TA

Tags

CCSS.HSG.SRT.A.2

5.

MATH RESPONSE QUESTION

1 min • 1 pt

Media Image

Use a proportion to find the value of the variable.

m=___

Mathematical Equivalence

ON

Tags

CCSS.7.G.A.1

6.

MATCH QUESTION

5 mins • 5 pts

Match the following similar figures to the correct missing side lengths.

(hint: use proportions to find the value of each variable)

x=25

Media Image

y=20

Media Image

x=0.66666

Media Image

x=8

Media Image

x=4

Media Image

Tags

CCSS.HSG.SRT.A.2

7.

MATH RESPONSE QUESTION

2 mins • 1 pt

Media Image

The following figures are similar. Use proportions to find the value of x.

ONLY FIND x!!

Mathematical Equivalence

ON

Tags

CCSS.HSG.SRT.A.2

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