Practical Applications of Math Concepts

This video tutorial covers the use of decimals in various shopping contexts, including calculating remaining money after spending, determining how many pizzas can be bought within a budget, estimating and calculating exact costs of show tickets, comparing costs of chicken and beef, dividing water into different containers, calculating the area of triangles using a grid, and finding quotients of fractions.

How much money does Mai have left after her purchases?

• $0.90

• $3.90

• $1.90

• $2.90

How many large cheese pizzas can Diego buy with $40?

• 7 pizzas

• 6 pizzas

• 5 pizzas

• 4 pizzas

What is the estimated total cost for two adult and three student tickets?

• $20

• $24

• $22

• $26

What is the exact change a family should receive if they pay $25 for tickets costing $23.75?

• $0.75

• $1.50

• $1.00

• $1.25

How much does three pounds of chicken cost?

• $11.60

• $8.60

• $10.60

• $9.60

How much more expensive is three pounds of beef compared to chicken?

• $3.17

• $4.17

• $6.17

• $5.17

How many one-fifth liter glasses can be filled with a 1.5-liter bottle?

• 6.5 glasses

• 9.5 glasses

• 8.5 glasses

• 7.5 glasses

How many 1.5-liter bottles are needed to fill a 16-liter jug?

• 9 and 2/3 bottles

• 10 and 2/3 bottles

• 12 and 2/3 bottles

• 11 and 2/3 bottles

What is the area of a triangle with a base of 5.5 units and a height of 7 units?

• 20.25 units²

• 19.75 units²

• 19.25 units²

• 18.25 units²

What is the result of dividing 5/6 by 1/6?

• 5

• 6

• 4

• 3