Percentages
$$$
Yearly/Monthly/Weekly
Data Management
Graphs
100
What is 50% as a decimal?
0.5 (50/100)
100
Ali is buying a new coat that costs $60. The tax is 10%. What is the total price?
66 (Step 1: 60 x 0.10 = 6, Step 2: 60 + 6 = 66)
100
Sam works 28 hours a week. He earns $9.50 per hour. How much will he earn in 1 week?
$266 (28 x 9.50)
100
100
100
How many children are between 4'7 and 5'6?
14
200
What is 25% as a decimal?
0.25 (25/100)
200
A bunch of balloons originally cost 8$. They are 25% off. How much do they cost?
$6 (Step 1: 8 x 0.25 = 2, Step 2: 8-2=6)
200
Rebecca works 30 hours in 1 week. She earns $20 an hour. How much does she earn a year?
$31, 200 (Step 1: 30 x 20 = 600, Step 2: 600 x 52 = 31,200)
200
Find the MEAN (average):
64, 62, 78, 62, 63, 58, 62, 49, 62
62.2
200
What is the 2nd least favourite sport?
Swimming
300
What is 5% as a decimal?
0.05 (5/100)
300
A chocolate bar costs $1.75. A bag of chips costs $1.25. How much does two chocolate bars and three bags of chips cost?
7.25 ($1.75 + 1.75 + 1.25 + 1.25 + 1.25)
300
Mani makes $12,210 a year. What is his monthly income?
$1,017.50 (12,210/12)
300
How long can seals hold their breath?
7 minutes
300
The least favorite cookie among the boys.
What is sugar cookie?
400
What is 100% as a decimal?
1.0 (100/100)
400
Ahmad earned 128$. He earns 16$ an hour. How many hours did he work?
8 (128/16)
400
Lola is saving up for a new bag that costs $250 dollars. She makes a yearly salary of $13,256. How many months will it take Lola to buy her bag?
1 month. (13,256/12 = 1,104.60)
400
Find the MODE:
Find the MODE:
64, 62, 78, 62, 63, 58, 62, 49, 62
62
400
How many miles did the car drive between hour B and C?
What is 210 miles?
500
What is 260% as a decimal?
2.60
500
Yusra wants to buy a new phone that costs 865$. She already saved $154.50. How much more does she need to save?
$710.50 (865-154.5)
500
Turique has a weekly income of $34.50. He is saving to buy a car that costs $2000. How many months will it take Turique to buy this car?
About 13-14 months (13.4 months) (Step 1: 34.50 x 52 = 1794, Step 2: 1749/12 = 149.5, Step 3: 2000/149.5 = 13.4)
500
Find the MEDIAN:
5, 9, 11, 9, 7
11
500
How many students were surveyed?
What is 29 students?