100=T/F
True or False?
66% is less than 2/3
True
2/3= 66.6666...
True or false?
3/8 is greater than 38%
False. 3/8=37.5%.
True or False?
If 10% of 70 is 7, then 20% of 70 is 21.
False. 20% would be double, so 14.
True or false?
0.035 = 35%
False
True or False?
14% is equal to 7/20
False, 14% equals 14/100 or 7/50.
7/20= 35%
Write 13/50 as a decimal.
0.26
Write 9/20 as a percent.
9÷20=0.45 = 45%
Which percent is equivalent to 6/10?
60%
Sam got 19/21 on her Science test. What percent did she earn?
19÷21=0.9047
Sam earned a 90%
4/5 as a percent
80%
6% of $19.99
1.1994
$1.20
33% of $345
$113.85
10% of ____ = 9
90
10% of 90 = 9
20% of $23.45 =
$4.69
Percent IS question:
12 students in Math have brown hair. If 40% of the students in the class have brown hair, how many kids are in the class?
Percent IS: If you want to know what is the total if the percent is given equal to a number, you can:
divide the number by the percent.
12÷0.40=30
Check is 12/30=0.4?
12÷30=0.4 YES!
Estimate 24% of 122
24% is close to 25%. 122 is close to 120.
25% of 120 is 30.
30+30+30+30=120.
30 is a good estimate.
Ryder's football team won 14/20 games. What percent of the games did his team win?
70%
Calculate a 15% tip on a bill that is $32.75.
Percent OF means multiply.
0.15 x $32.75 = $4.91
The tip is $4.91
+200 difficulty bonus
After taxes, Ava paid $25.68 for a $24 purchase. How much was the tax?
What percent was the tax?
tax: $25.68-$24 = $1.68
percent: 1.68 ÷ 24 = 0.07
The tax was 7%
+400 Difficulty Bonus.
April makes a smoothie with 8 parts fruit juice and 12 parts orange juice. What percentage of the smoothie is orange juice?
Need to consider the entire smoothie. The total amount of smoothie is 8 + 12 = 20 parts.
12/20 is orange juice = 60%
Braden spent $25 of his $35 on a sweater.
Jacob spent $9 of his $14 on a game.
Who spent the higher percent of their money?
25/35= 71%
9/14= 64%
Braden spent a higher percentage of money.
How much (in dollars) will you save if a bicycle is $355 and has a 35% discount?
Discount: 0.35 x 355 = $124.25 in savings.
+100 difficulty bonus (total 600)
Calculate the total price of a camera that costs $134.49 + 5% sales tax.
$141.21
Total = price + tax
tax= 0.05 x 134.49 = $6.72
Total = $134.49 + $6.72 = $141.21
+300 Difficulty Bonus = 800 points! This Jeopardy game is nuts!
Averie is paid $225 a week plus 8% sales commission. Last week her sales totalled $456.
Calculate Averie's total earnings for the week.
Total = weekly earnings + commission
Commission = 0.08 x 456 = $36.48
Total = $225 + $36.48 = $261.48
+200 points Difficulty Bonus
406 students attended school at Rudolph Hennig yesterday. This is 85% of the school’s population. How many students are enrolled at Rudolph Hennig when all of the students are present?
Percent IS: If you want to know what is the total if the percent is given equal to a number, you can:
divide the number by the percent.
406÷0.85= 477.64 (can't have part of a student), so 478