Certified Answers
1. The number matching the words "two thousand, six hundred eighty-nine" is
a. 2,286
b. 2,689
c. 6,289
d. 20,689 ✔✔b. 2,689
2. A bricklayer lays 649 bricks the first day,
632 the second day, and 478 the third day. During the three-day period, the bricklayer laid a total
of
a. 1,759
b. 1,760
c. 1,769
d. 1,770 ✔✔a. 1,759
3. A total of 1,478 feet of cable was supplied
for a job. Only 489 feet were installed. How many feet of cable remain?
, a. 978
b. 980
c. 989
d. 1,099 ✔✔c. 989
4. A worker has been asked to deliver 15 scaffolds to each of 26 different sites. The worker will
deliver a total of
a. 120
b. 240
c. 375
d. 390 ✔✔d. 390
5. Your company has 400 rolls of insulation that must be equally distributed to 5 different job
sites. How many rolls of insulation will need to go to each site?
a. 8
b. 20
c. 80
d. 208 ✔✔c. 80