Question

level 4: mathematics computation untimed test

1. work the item on scratch paper, then select the answer you think is correct. if the correct answer is not given, select

one of these.\ assume all numbers are exact.

\

$$\begin{array}{r} 7\\text{ yards } 2\\text{ feet } 8\\text{ inches} \\\\ +\\quad 4\\text{ yards } 3\\text{ feet } 7\\text{ inches} \\\\ \\hline \\end{array}$$

• 11 yards 5 inches
• 12 yards 1 inch
• 13 yards 3 inches
• 13 yards 5 inches
• none of these

Explanation:

Add corresponding units

$$
LATEXBLOCK0
$$

Convert inches to feet

$$
LATEXBLOCK1
$$

Convert feet to yards

$$
LATEXBLOCK2
$$

Answer:

• 11 yards 5 inches
• 12 yards 1 inch
• 13 yards 3 inches (Correct answer)
• 13 yards 5 inches
• none of these