Multiple Choice
Which method of solving proportions is illustrated in the problem and solution below?
For the problem "Apples cost $2.50 for 2 pounds. How much will 9 pounds cost?" the solution process is:
Take the 2 pounds as a unit or "chunk."
Determine how much 8 pounds and 10 pounds would cost.
Determine how much the cost would be for halfway between 8 and 10 pounds.
A) using a multiples table
B) using a unit rate
C) using unitizing
D) using the cross-product algorithm
Correct Answer:
Verified
Correct Answer:
Verified
Q13: The following are true statements about proportions
Q14: In the problem below, solve for q
Q15: Four pattern block hexagons are equivalent to
Q16: A teacher introduced the idea of percent
Q17: Explain the difference between using the methods
Q19: Fractional concepts may be expressed in a
Q20: Explain the differences between ratios and fractions.
Q21: A Canadian dollar is worth $0.90. How
Q22: The state that Mr. Smith lives in
Q23: Choose three of the meanings of ratios