Solving Real-World Math Problems

The video tutorial covers various math problems, including poster placement, wall sconces, consecutive ages, and music store cost calculations. It emphasizes unit conversion, equation setup, and problem-solving strategies using tape diagrams and algebraic expressions.

What is the total width of the wall where the posters are to be placed?

• 16 feet

• 12 feet

• 14 feet

• 10 feet

If each poster is 4 feet wide, how much space is left for equal spacing between and around the posters?

• 10 feet

• 12 feet

• 6 feet

• 8 feet

How many inches are there in 2 and 1/12 feet?

• 27 inches

• 25 inches

• 24 inches

• 26 inches

What is the expression for the total length of the wall in terms of X?

• 3X + 6

• 3X + 5

• 3X + 4

• 3X + 2

What value of Y makes the equation 3Y + 50 = 128 true?

• 24

• 25

• 26

• 27

If the sum of the ages of three sisters is 45, what is the age of the youngest sister?

• 15

• 14

• 13

• 12

What is the expression for the ages of the three sisters in terms of X?

• X, X+1, X+2

• X, X+4, X+5

• X, X+3, X+4

• X, X+2, X+3

If the youngest sister is X years old, what is the age of the oldest sister?

• X+2

• X+1

• X+3

• X+4

What is the total cost if Sophia buys a membership and two songs?

• $22.97

• $20.97

• $21.97

• $23.97

How many songs can Sophia's friend buy if she has $118 and buys a membership?

• 98

• 99

• 100

• 101