Question

1. choose the better estimate.the length of an envelope:1 yard or 8 inches(a) if your answer is 1 yard draw the following mouth.(b) if your answer is 8 inches draw the following mouth.

Explanation:

Step1: Convert units for comparison

1 yard = 3 feet = 3×12 = 36 inches

Step2: Compare lengths

36 inches > 8 inches; an envelope is small, so 8 inches is a better estimate.

Answer:

(b) (Draw the corresponding mouth for the 8 inches option as instructed)