Vocabulary
This is a type of number used to make an object that has been made smaller.
What is a fraction Double or nothing
If a length of 2 cm was multiplied by a scale factor of 2.25, then this is the new length.
What is 4.5cm
sf =3m / find the area of side c
side a = 4
side b = 3
side c = 5
what is 15
sf = 9
side a = 4
side b = three
find the area!
what is 972
Triangle ABC is similar to Triangle DEF. what are the pairs of corresponding angles.
What are A and D
B and E
C and F
The ratio of the length in a drawing or model to the length on an actual (real life) object
What is the scale factor
Two legs of a Right Triangle A are 3 & 4
Two legs of Right Triangle B are 9 & 12
What is the Scale Factor from Triangle A to Triangle B
Double or nothing!
What is 3
sf = 4
what is the new length of side c
side a = 2.5
side b = 3
side c = 3.5
Double or nothing!
what is 14
SF = 2
FIND THE AREA
A = 3
B = 2
Triangle PQR is similar to triangle GHI. what are the pairs of corresponding sides.
What are PQ and GH
QR and HI
PR and GI
This is a larger or smaller representation of an object, usually accompanied by a comparison of sizes.
What is a Scaled copy
If a length of 21 cm was multiplied by a scale factor of 3, then this is the new length.
What is 63 cm
sf = 3.5
side a = 4
side b = 8.5
side c = 2
find the new length of side b
what is 29.75
SF = 2.5 find area
A = 3
b = 4
What is 75!
Triangle ABC has side lengths 1.2, 3.5, and 7.2. Triangle DEF has side lengths 6, 17.5 and 36.
what is the scale factor
what is 5
is the quantity that expresses the extent of a two-dimensional region, shape, or planar lamina, in the plane.
what is area
If a length of 1/2 cm was multiplied by a scale factor of 135, then this is the new length.
what is 67.5
sf = 1/5
side a = 2
side b = 4
side c = 5
what is the new length of side c
what is 1
Scale Factor = 15.5
Side A = 2
Side B = 3
Side C = 1
Find the area Double or nothing!
what is 22,343.25
In triangle ABC, side AB is 6cm and side BC is 9.5cm. In a similar triangle DEF, side DE is 13.5cm. What is the length of side EF.
What is 21.375 cm
what numbers can we use to make a scaled copy bigger than the original
What are numbers greater than 1
If a length of 1/2 cm was multiplied by a scale factor of 1/4, then this is the new length.
what is 1/8
sf = 1/2
side a = 1/4
side b = 1/8
side c = 1/16
find the new length of side c
scale factor = 1/4
side a = 1/4
side b = 1/2
find the area
What is 1/128
A 10-ft ladder reaches 8.5 feet up the wall. Another ladder that is 15 feet is placed against the wall at the same angle as the first one. The second ladder reaches half of that than the first ladder. What is the reach of the second ladder
DAILY DOUBLE
What is 4.25 feet