Test Review 1
The ratio of employees to computers in a certain company is 11 to 6. If there are 18 computers in the company, how many employees are there?
33
5 hr 2 min 57 sec
+ 7 hr 52 min 28 sec
____________________
12 hr 55 min 25 sec
The ratio of employees to computers in a certain company is 7 to 4. If there are 24 computers in the company, how many employees are there?
42
Simplify: 4 hr 11 min 7 sec
+ 1 hr 7 min 3 sec
______________________________
5 hr 18 min 10 sec
A special die has a number on each face. The sums of the numbers on opposite faces are all equal. Five of the numbers are 5, 6, 9, 11 and 14. What number is on the sixth face?
15
A jumbo bean stalk grew 60 inches in 5 days. At that rate, how much would the stalk grow in 3 weeks?
21 ft
Which of the following is correct?
[A] Fraction Decimal Percent
62%
31
50
0.62
[B] Fraction Decimal Percent
620%
31
50
0.062
[C] Fraction Decimal Percent
0.62%
31
50
0.0062
[D] Fraction Decimal Percent
6.2%
31
50
6.2
A
A jumbo bean stalk grew 27 inches in 3 days. At that rate, how much would the stalk grow in 4 weeks?
21 ft
Which of the following tables is correct?
[A] Fraction Decimal Percent
5.8%
29
50
5.8
[B] Fraction Decimal Percent
580%
29
50
0.058
[C] Fraction Decimal Percent
0.58%
29
50
0.0058
[D] Fraction Decimal Percent
58%
29
50
0.58
D
A group of girls stands in a circle. Xena is the fourth to the left from Yana and the seventh to the right from Yana. How many girls are in the group?
11
Simplify: 49 / 7 x 7 + 8 - 6
51
Which is 5.91 million written in standard form?
5,910,000
Simplify: 16 / 4 x 4 + 9 - 4
21
Which is 3.45 billion written in standard form?
3,450,000,000
Annie the Ant started at the left end of a pole and crawled 2/3 of its length. Bob the Beetle started at the right end of the same pole and crawled 3⁄4 of its length. What fraction of the length of the pole are Annie and Bob now apart?
5/12
Jupiter’s equatorial diameter is about 53,000 kilometers. Which shows the measurement in scientific notation?
5.3x10^4
What is the sales tax on a set of bedroom furniture priced at $841, if the sales-tax rate is 5.3%?
$44.57
Jupiter’s equatorial diameter is about 53,000 kilometers. Which shows the measurement in scientific notation?
5.3x10^4
What is the sales tax on a washer and dryer priced at $1407, if the sales-tax rate is 7.3%?
$102.71
A student wrote down a natural number. When she divided the number by 9, the remainder was 7. What is the remainder when twice that number is divided by 9?
5
Convert 3.2 tons to pounds.
6400 lb
Patricia paid $426 for 6 nights at a hotel. What was the nightly rate for her room?
$71 per night
Convert 1700 pounds to tons.
0.85 tons
Patricia paid $546 for 6 nights at a hotel. What was the nightly rate for her room?
$91 per night
In a group of kangaroos, the two lightest kangaroos weigh 25% of the total weight of the group. The three heaviest kangaroos weigh 60% of the total weight. How many kangaroos are in the group?
6