5/x =10/3Determinethe percent ofchange from125 cm to87.5 cm.A mom looked at ascale drawing of atown. The scale was1 cm : 9.5 ft. If themom measured 105cm, what is theactual size of thetown?a/42 =30/60The ratio ofcorresponding sides oftwo similar triangles are3:2. The sides of thelarger triangle are 15cm, 24 cm, and 27 cm.What are the lengths ofthe smaller triangle?Determine thepercent ofchange from1.6 hours to0.95 hours.Two similar trianglescorrespond. The smallertriangle has sides thatmeasure 10 cm, 4 cm,and 7 cm. The largertriangle has side lengthsthat measure 20 cm, 8cm, and 14 cm.Determine the scalefactor.Determine thepercent ofchange from15 yards to 18yards.Rectangle ABCD hasside lengths thatmeasure 6 m wide and12 m long. RectangleWXYZ has side lengthsthat measure 18 m wideand 36 m long. Are thetwo rectangles similar?Why or why not?The ratio ofcorresponding sides oftwo similar triangles are3:2. The sides of thelarger triangle are 15cm, 25 cm, and 10 cm.What are the lengths ofthe smaller triangle?5/7 =n/21On a map, thedistance from ontown to another is2 cm. What is theactual distance if 1cm is 3 km?A jacket waspurchased at$14.50. It wasmarked up to be soldat $58. By whatpercentage was thejacket increased?2/x =3/9A shirt that isnormally priced at$25.00 has beenmarked down to$18.00. By whatpercentage was theshirt reduced?A construction workerlooked at a blueprint todesign a house. Thescale was 1 cm : 2.5 ft.If the blue measuredthe house to be 26 cm,what is the actuallength of the house?A student used a mapto measure the distanceof a walking trail. Thescale was 1 cm : 3miles. If the studentmeasured 8.5 cm, whatis the actual length ofthe trail?2/15 =x/87A movie theatre buyspopcorn for $0.10.They mark up theprice and sell it for$8.00. By whatpercentage is thepopcorn increased?The ratio ofcorresponding sides oftwo similar rectanglesare 1:2. The sides ofthe smaller rectangleare 3 cm wide, 5 cmlong. What are thelengths of the largerrectangle?An engineer isdesigning a bridgewith a scale of 1 in: 3yards. The actuallength of the bridge is50 yards. What is thelength of the model?Determinethe percentof changefrom $15.60to $11.702. The price of acan of beans wasreduced from$1.50 to $0.90. Bywhat percentagewas the canreduced?Determine thepercent ofchange from100 acres to140 acres.A cell phone thatis originally $900has been markeddown to $250. Bywhat percentagewas the phonedecreased?5/x =10/3Determinethe percent ofchange from125 cm to87.5 cm.A mom looked at ascale drawing of atown. The scale was1 cm : 9.5 ft. If themom measured 105cm, what is theactual size of thetown?a/42 =30/60The ratio ofcorresponding sides oftwo similar triangles are3:2. The sides of thelarger triangle are 15cm, 24 cm, and 27 cm.What are the lengths ofthe smaller triangle?Determine thepercent ofchange from1.6 hours to0.95 hours.Two similar trianglescorrespond. The smallertriangle has sides thatmeasure 10 cm, 4 cm,and 7 cm. The largertriangle has side lengthsthat measure 20 cm, 8cm, and 14 cm.Determine the scalefactor.Determine thepercent ofchange from15 yards to 18yards.Rectangle ABCD hasside lengths thatmeasure 6 m wide and12 m long. RectangleWXYZ has side lengthsthat measure 18 m wideand 36 m long. Are thetwo rectangles similar?Why or why not?The ratio ofcorresponding sides oftwo similar triangles are3:2. The sides of thelarger triangle are 15cm, 25 cm, and 10 cm.What are the lengths ofthe smaller triangle?5/7 =n/21On a map, thedistance from ontown to another is2 cm. What is theactual distance if 1cm is 3 km?A jacket waspurchased at$14.50. It wasmarked up to be soldat $58. By whatpercentage was thejacket increased?2/x =3/9A shirt that isnormally priced at$25.00 has beenmarked down to$18.00. By whatpercentage was theshirt reduced?A construction workerlooked at a blueprint todesign a house. Thescale was 1 cm : 2.5 ft.If the blue measuredthe house to be 26 cm,what is the actuallength of the house?A student used a mapto measure the distanceof a walking trail. Thescale was 1 cm : 3miles. If the studentmeasured 8.5 cm, whatis the actual length ofthe trail?2/15 =x/87A movie theatre buyspopcorn for $0.10.They mark up theprice and sell it for$8.00. By whatpercentage is thepopcorn increased?The ratio ofcorresponding sides oftwo similar rectanglesare 1:2. The sides ofthe smaller rectangleare 3 cm wide, 5 cmlong. What are thelengths of the largerrectangle?An engineer isdesigning a bridgewith a scale of 1 in: 3yards. The actuallength of the bridge is50 yards. What is thelength of the model?Determinethe percentof changefrom $15.60to $11.702. The price of acan of beans wasreduced from$1.50 to $0.90. Bywhat percentagewas the canreduced?Determine thepercent ofchange from100 acres to140 acres.A cell phone thatis originally $900has been markeddown to $250. Bywhat percentagewas the phonedecreased?

Proportional Bingo - Call List

(Print) Use this randomly generated list as your call list when playing the game. Place some kind of mark (like an X, a checkmark, a dot, tally mark, etc) on each cell as you announce it, to keep track. You can also cut out each item, place them in a bag and pull words from the bag.


1
N
2
O
3
I
4
N
5
G
6
O
7
G
8
O
9
G
10
G
11
N
12
I
13
B
14
N
15
B
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I
17
I
18
N
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B
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G
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B
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25
B
  1. N-5/x = 10/3
  2. O-Determine the percent of change from 125 cm to 87.5 cm.
  3. I-A mom looked at a scale drawing of a town. The scale was 1 cm : 9.5 ft. If the mom measured 105 cm, what is the actual size of the town?
  4. N-a/42 = 30/60
  5. G-The ratio of corresponding sides of two similar triangles are 3:2. The sides of the larger triangle are 15 cm, 24 cm, and 27 cm. What are the lengths of the smaller triangle?
  6. O-Determine the percent of change from 1.6 hours to 0.95 hours.
  7. G-Two similar triangles correspond. The smaller triangle has sides that measure 10 cm, 4 cm, and 7 cm. The larger triangle has side lengths that measure 20 cm, 8 cm, and 14 cm. Determine the scale factor.
  8. O-Determine the percent of change from 15 yards to 18 yards.
  9. G-Rectangle ABCD has side lengths that measure 6 m wide and 12 m long. Rectangle WXYZ has side lengths that measure 18 m wide and 36 m long. Are the two rectangles similar? Why or why not?
  10. G-The ratio of corresponding sides of two similar triangles are 3:2. The sides of the larger triangle are 15 cm, 25 cm, and 10 cm. What are the lengths of the smaller triangle?
  11. N-5/7 = n/21
  12. I-On a map, the distance from on town to another is 2 cm. What is the actual distance if 1 cm is 3 km?
  13. B-A jacket was purchased at $14.50. It was marked up to be sold at $58. By what percentage was the jacket increased?
  14. N-2/x = 3/9
  15. B-A shirt that is normally priced at $25.00 has been marked down to $18.00. By what percentage was the shirt reduced?
  16. I-A construction worker looked at a blueprint to design a house. The scale was 1 cm : 2.5 ft. If the blue measured the house to be 26 cm, what is the actual length of the house?
  17. I-A student used a map to measure the distance of a walking trail. The scale was 1 cm : 3 miles. If the student measured 8.5 cm, what is the actual length of the trail?
  18. N-2/15 = x/87
  19. B-A movie theatre buys popcorn for $0.10. They mark up the price and sell it for $8.00. By what percentage is the popcorn increased?
  20. G-The ratio of corresponding sides of two similar rectangles are 1:2. The sides of the smaller rectangle are 3 cm wide, 5 cm long. What are the lengths of the larger rectangle?
  21. I-An engineer is designing a bridge with a scale of 1 in: 3 yards. The actual length of the bridge is 50 yards. What is the length of the model?
  22. O-Determine the percent of change from $15.60 to $11.70
  23. B-2. The price of a can of beans was reduced from $1.50 to $0.90. By what percentage was the can reduced?
  24. O-Determine the percent of change from 100 acres to 140 acres.
  25. B-A cell phone that is originally $900 has been marked down to $250. By what percentage was the phone decreased?