Lesson 83
150 cm. squared
An increase in temperature of 15 degrees on the Celsius scale corresponds to an increase of how many degrees on the Fahrenheit scale?
59 degrees Fahrenheit
If a single number cube is rolled, what are the odds of getting a 3?
1/6
(+20)-(-15)+(+30)
65
What is the percent when the fraction is 1 4/5?
180%
Nathan read an average of 87 pages each day for 10 days. He read an average of 90 pages for the next five days. What was the average number of pages he read for all fifteen days?
88 pages
(3x+x)+(y-y)
4x
Dewayne missed four of the 30 problems on the problem set. What percent of the problems did Dewayne answer correctly?
86.6 (bar over 6)% or 86 2/3%
20+20=?
2
What is the fraction while the percent is 1.8%?
9/500
Find the area of a circle that has a diameter of 14 cm (leave pi as pi).
49 pi cm squared.
Collect like terms.
5xy-x+xy-2x
-3x+6xy
Janis earns $8 per hour at a part-time job. How much does she earn working 3 hours 15 minutes?
$26
0.2 divided by (4x 102)
0.0005
How many centimeters are in 5.5 meters?
550 centimeters?
Find the percent when the fraction is 3 1/2 and the decimal is 3.5.
350%
Collect like terms.
3+x2+x-5+2x2
3x2+x-2
Eighty percent of the 80 seedlings were planted today. How many seedings were planted today?
64 seedlings
4.5m + 70cm = ______m.
5.2 meters
What is the range of the five numbers?
653, 935, 296, 527, 842
639
(+30)-(-50)-(+20)
60
Jenna earned $68.80 working 8 hours. What is Jenna's hourly rate of pay?
$8.60 per hour
l -10,000 l
10,000 (+10,000)
Write this number in scientific notation:
24 x 10-7
2.4x10-6