Expressions and Age Relationships

The video covers various math problems involving real-life scenarios. It starts with Sue Ellen and Tara's dance lesson years, followed by Dejoy and Damien's fossil collection. The train car problem explores relationships between different types of train cars. The age difference problem calculates the age gap between David and Mariko. Caitlyn and Michael's game scores are analyzed, and finally, the marching band problem determines the number of trumpet players and drummers.

If Sue Ellen has been dancing for 3 years, how many years has Tara been dancing?

• 7 years

• 8 years

• 5 years

• 3 years

On the 5th day of the fossil hunting trip, how many fossils does Dejoy have?

• 35 fossils

• 37 fossils

• 41 fossils

• 39 fossils

If Dejoy has 55 fossils, how many fossils does Damien have?

• 50 fossils

• 44 fossils

• 46 fossils

• 48 fossils

What is the expression to find the total number of train cars if you know the number of boxcars?

• 2B

• B / 2

• B - 2

• B + 2

What is the expression to find the number of boxcars if you know the total number of train cars?

• C / 2

• 2C

• C - 2

• C + 2

If Mariko is 20 years old, how old is David?

• 23 years

• 20 years

• 25 years

• 17 years

If Mariko is 32 years old, how old is David?

• 29 years

• 32 years

• 35 years

• 38 years

When Caitlyn scores 600 points, how many points does Michael have?

• 575 points

• 600 points

• 625 points

• 550 points

How many points will Michael have when Caitlyn has C points?

• C - 25

• C + 25

• C - 50

• C + 50

If Caitlyn scores 1000 points, how many points does Michael have?

• 1000 points

• 1025 points

• 975 points

• 950 points