Practice 6.08 HW

Select all the expressions that are equivalent to 4b.

• b + b + b + b

• b + 4

• 2b + 2b

Select all the expressions that represent the area of the rectangle.

• t + 5 + 4

• 5t + 4t

• 9t

• (5 + 4)t

Zola wrote the total area of the rectangle as 2a + 3a + 4a. Amir wrote the total area as (2 + 3 + 4)a. Explain why they are both correct.

Write two equivalent expressions that could be used to represent the area of the rectangle.

Use the numbers 0 to 9 to fill in each blank so that each rectangle has the same area. Use each number only once

Problems 6–8: Titus’s aunt is 17 years older than he is.

How old will Titus's aunt be when Titus is 15 years old?

• 32 years old

• 22 years old

• 35 years old

• 37 years old

Problems 6–8: Titus’s aunt is 17 years older than he is.

How old will Titus's aunt be when Titus is 30 years old?

• 47 years old

• 50 years old

• 40 years old

• 37 years old

Problems 6–8: Titus’s aunt is 17 years older than he is.

How old will Titus's aunt be when Titus is x years old?

• x + 17 years old

• x + 10 years old

• x + 15 years old

• x + 20 years old

Solve the equation: 10m = 25. What is the value of m?

• 2.5

• 3

• 5

• 2

Solve the equation: 13.65 = h + 4.88. What is the value of h?

• 8.77

• 9.77

• 7.77

• 10.77