Distributive property with variables
Distributive property
Scale factor
Scale Factor
random
100
Daily Double
3 (2a + 3)
6a + 9
100
3(4 + 5)
27
100
The Large picture of fries is a scaled picture of the smaller fries. What is the scale factor?
3
100
Triangle A is enlarged to make triangle B.
Find the scale factor.
Scale factor: 4
100
If the scale factor is 4, w
hat is the measurement of x?
24m
200
7( 2a + 2) =
14a + 14
200
Daily double
4(3 + 14) =
68
200
Daily Double
Using scale factor what is the value of X
20
200
A photo is enlarged with a scale factor of 3. If the original dimension are 4in x 6in, what are the dimensions of the scaled copy?
12 in x 18 in
200
20 (x + 10)
20x + 200
300
5(11 -7b) =
55 - 35b
300
2(6 +11) =
34
300
Daily double
Use the similar triangles below to find the height of the tree.
44ft
300
Rectangle ABCD is enlarged to make rectangle EFGH.
Find the scale factor.
Scale factor: 2.5
300
The value of the unknown side length ? is
7.2
400
3a( -12 + 5) =
-21a
400
-3 (4 + 12) =
-48
400
What is the Scale Factor from triangle ABC to triangle DEF?
1/2
400
Daily Double
A drawing is reduced with a scale factor of 1/4. If the original dimension are 10in x 8in, what are the dimensions of the scaled copy?
2.5 in x 2 in
400
3(-4h - 7)
-12h - 21
500
5 ( 2a + 3b + 4c)=
10a + 15b + 20c
500
4(-21 -11) =
-128
500
A flagpole and a model flag pole have a scale factor of 1 in.= 4 ft. If the model pole measures 12 inches, how tall is the pole in feet?
48ft
500
A 9cm x 21cm rectangle has been reduced with a scale factor of 1/3. What is the scaled copy dimensions?
3 cm x 7 cm
500
Daily Double
-5(9c + 2)
-45c - 10