Percentages 3 - Compound
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Items in this lesson
Slide 1 - Slide
What is 20% of 150?
A
25
B
50
C
40
D
30
Slide 2 - Quiz
Find 30% of 200.
A
50
B
70
C
40
D
60
Slide 3 - Quiz
Calculate 15% of 80.
A
12
B
10
C
20
D
25
Slide 4 - Quiz
What percentage of 120 is 24?
A
30
B
15
C
20
D
25
Slide 5 - Quiz
If 40% of a number is 80, what is the number?
A
150
B
200
C
250
D
100
Slide 6 - Quiz
Slide 7 - Slide
Slide 8 - Slide
What is the multiplier for a 75% increase?
A
1.25
B
2.0
C
0.75
D
1.75
Slide 9 - Quiz
What is the multiplier for a 15% decrease?
A
0.15
B
1.15
C
0.85
D
0.85
Slide 10 - Quiz
What is the multiplier for a 50% increase?
A
2.50
B
1.50
C
1.0
D
0.50
Slide 11 - Quiz
What is the multiplier for a 10% decrease?
A
0.90
B
1.10
C
0.10
D
0.20
Slide 12 - Quiz
What is the multiplier for a 25% increase?
A
2.0
B
1.25
C
0.25
D
1.5
Slide 13 - Quiz
If I want 20% Increase on $40, what is my calculation?
Slide 14 - Open question
If I want 17% Increase on £75, what is my calculation?
Slide 15 - Open question
If I want 7% Increase on £260, what is my calculation?
Slide 16 - Open question
If I want 7% Decrease on $85, what is my calculation?
Slide 17 - Open question
If I want 24% Decrease on £490, what is my calculation?
Slide 18 - Open question
Slide 19 - Link
Slide 20 - Slide
Slide 21 - Slide
Slide 22 - Slide
Slide 23 - Slide
If £1000 is invested at 5% annual interest, how much would be in the account after 3 years with compound interest?
A
£1157.63
B
£1200.00
C
£1150.00
D
£1100.00
Slide 24 - Quiz
What is the amount in the account after 4 years if £2000 is invested at 8% compound interest annually?
A
£2500.00
B
£2677.12
C
£2700.00
D
£2600.00
Slide 25 - Quiz
If £1500 is invested at 6% annual interest, how much would be in the account after 5 years with compound interest?
A
£1900.00
B
£2100.00
C
£2000.00
D
£2011.58
Slide 26 - Quiz
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