NCCER 102.1-3 Review - Construction Math

Front

Given the number 92475, which digit is in the ten-thousands column of place value?

Back

9

Front

What is the distance around the foundation shown in Figure 1?

Back

234 ft.

Front

How many concrete blocks like the one shown in Figure 2 are required to erect a 2-foot high wall that is 234 ft. long? Assume there is no waste, and round your answer up to the nearest whole number (since only whole blocks can be purchased).

Back

528 blocks

Front

Which of the following fraction pairs are equivalent fractions?
\(\frac{1}{2}\) and \(\frac{17}{32}\),
\(\frac{1}{2}\) and \(\frac{32}{64}\),
\(\frac{1}{2}\) and \(\frac{3}{4}\),
\(\frac{1}{2}\) and \(\frac{63}{128}\)

Back

\(\frac{1}{2}\) and \(\frac{32}{64}\) are equivalent.