Ratios
Solving Proportions
Ratios Forming Proportions
Similarity Statements
Missing Sides
100
The ratio of 28 elementary schools to 16 middle schools.
What is 7:4 or
7/4
100
9/6 = x/10
What is x = 15.
100
Do each pair of ratios form a proportion?
2/3 and 6/9
What is Yes.
18 = 18
100
Complete the statement:
/_X ~= /_ ?
if
/_\ XYZ~ /_\ RYS
What is
/_X ~= /_R
100
The scale factor of Figure A to Figure B.
What is 5:2 or
5/2
200
A bag contains 15 blue marbles and 10 red marbles. Give the ratio of red to blue marbles.
What is 2:3?
200
4/3 = 8/x
What is x = 6.
200
Do the ratios form proportions?
5/4 and 25/16
What is No.
80!=100
200
Complete the statement:
/_ Z~= ?
if
/_\ XYZ~ /_\ RYS
What is
/_Z ~= /_S
200
The value of x.
What is x = 8?
300
The ratio of wins to losses for a hockey team that played 82 regular season games if they won 44 games.
What is 22:19 or
22/19
300
10/8 = x/10
What is x = 12.5.
300
Do the ratios form proportions?
8/20 and 24/60
What is Yes.
480 = 480
300
Complete the statement:
(YS)/?
if
/_\ XYZ~ /_\ RYS
What is
(YS)/(YZ)
300
The value of y.
What is y = 35?
400
The ratio of the measures of the three angles in a triangle is 2:9:4. The measure of the smallest angle is...
What is 24 degrees?
400
7/5 = x/3
What is x = 4.2.
400
Do the ratios form proportions?
5 /7 and 25 / 49
What is No.
245!=175
400
Complete the statement:
(RS)/? if
JKLM~QRSP
What is
(RS)/(KL)
400
What is 122.5?
500
The ratio of the measures of the sides of a triangle is 4:7:5. The perimeter of the triangle is 128 yards. The longest side is..
What is 56 yds?
500
16/20 = (2x)/65
What is x = 26.
500
Do the ratios form proportions?
21 / 6 and 14.3 / 3
What is No.
(63!=86.8)
500
Complete the statement:
(MJ)/? if
JKLM~QRSP
What is
(MJ)/(PQ)
500
What is x = 25?