Ratios, Geometry, and Coin Problems

This video tutorial covers various ratio problems, including fish in a lake, coins in a piggy bank, a horse race, and book purchases. It also explores geometry concepts like identifying polyhedrons and calculating the area of triangles. The tutorial provides step-by-step solutions and reasoning for each problem, helping students understand and apply ratio and geometry concepts effectively.

In the fish ratio problem, what is the ratio of bluefish to green fish in the lake?

• 18:12

• 20:10

• 12:18

• 15:15

How many nickels are in the piggy bank if there are 500 coins in total?

• 120

• 300

• 80

• 100

What is the total value of the coins in the piggy bank?

• $91

• $85

• $100

• $75

How many dimes are in the piggy bank if there are 500 coins in total?

• 200

• 120

• 80

• 150

After 5 seconds, how much further does Horse A travel compared to Horse B?

• 10 feet

• 20 feet

• 25 feet

• 15 feet

What is the steady rate of Horse A in feet per second?

• 28 feet per second

• 34 feet per second

• 30 feet per second

• 32 feet per second

What is the steady rate of Horse B in feet per second?

• 34 feet per second

• 32 feet per second

• 30 feet per second

• 28 feet per second

If Andre paid $13 for 3 books, how much did Diego pay for 12 books at the same rate?

• $60

• $48

• $52

• $39

Which polyhedron can be formed from a net with a triangular base?

• Cylinder

• Triangular Pyramid

• Rectangular Prism

• Cube

What is the area of the blue triangle in the problem?

• 8.5 square units

• 9.5 square units

• 10.5 square units

• 11.5 square units