20/100
20%
Decimal to Percent
0.15
15%
Percent to Decimals
98%
0.98
Decimals to Fractions
0.11
11/100
Percent of a number
10% of 100
10
How many planets are there in our galaxy?
8 (9 if you consider Pluto a planet - I'll accept it)
85/100
85%
Decimals to Percent
0.2
20%
Percent to Decimal
46%
0.46
Decimals to Fractions
0.80
80/100 or 4/5
Percent of a number
50% of 30
15
1/10 + 3/10 =
4/10 or 2/5
8/10
80%
Decimals to Percent
0.4
40%
Percent to Decimal
14%
0.14
Decimals to Fractions
0.72
72/100 or 18/25
Percent of a number
9% of 32
2.88
3/5 x 4/8 =
12/40 or 3/10
5/20
25%
Decimals to Percent
0.04
4%
Percent to Decimal
2%
0.02
Decimals to Fractions
0.92
92/100 or 23/25
The original price of a dress is $100.00 but is advertised as 25% off. How much is the discount on the dress? (aka. how much money do you save?)
25% divided by 100 is 0.25
0.25 x 100 = $25.00
Can you name 3 main body systems that we will be studying?
Respiratory System, Circulatory System, Nervous System, Digestive System, and Excretory System
Bonus 300 if a different group can tell me some general information about 3 of the systems.
13.5/10
135%
Decimals to Percent
0.08
8%
Percent to Decimal
9%
0.09
Decimals to Fractions
0.98
98/100 or 49/50
You buy shoes for $75.00. The taxes on the shoes are 10%. What is the total amount you pay for the shoes?
0.10 x 75 = $7.5
$75.00 + $7.50 = $82.50
How many teeth does the average adult human have?
32 teeth