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Rational Numbers, Percents, Interest Flashcards | StudBud
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Rational Numbers, Percents, Interest
Rational Numbers, Percents, Interest
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Introducing the basics of algebra to grade 8
Flashcards
24 cards
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Practice quiz
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Questions
24
Answers
1
40 is 50% of what number?
60
40
80
20
2
2 1/2 x 1 2/5
3 3/7
2 1/2
3 1/7
3 1/2
3
What are the next two terms in the given sequence? 3, 6, 9, 12...
12, 15
15, 21
15, 18
18, 21
4
6 4/7 + 3 5/7 =
10 1/7
18 3/4
-10 2/7
10 2/7
5
What is 4 13/25 as a decimal?
4.52
4.35
4.25
2.422
6
3/4 ÷ 1/2
2
1 1/3
1 1/2
1 3/4
7
5 7/9 - 4 2/3 =
1 2/9
1 1/9
2 1/9
-1 1/9
8
What is the percent of change for taxes on a boat that was $50 in 2009 and $42 in 2010?
-808%
-84%
-16%
-16.8%
9
What is 3 1/11 written as a decimal?
3.09 with 09 repeating
3.25 with 5 repeating
3.25 with 25 repeating
3.11 with 11 repeating
10
4/5 x 3/8
3/40
5/40
3/10
2/10
11
The sales tax on an item selling for $20 is 3%. What is the total cost?
$0.60
$30
$20.80
$20.60
12
One wholesale item cost $34. If the markup on the item is 20%, what will be the selling price?
$27.20
$688
$40.80
$6.80
13
-5/9 + 1/9 =
-2/9
2/9
4/9
-4/9
14
2/5 x 2/3
3/4
4/15
6/5
4/5
15
What is 13/50 written as a percent
13%
26%
52%
78%
16
What is 20% of 60?
40
12
120
1.2
17
-3 3/5 + (-8 2/3) =
12 2/13
-12 4/15
12 4/15
-12 3/14
18
2 3/4 ÷ (-2 1/5)
1/4
3
1 1/4
-1 1/4
19
What is the simple interest to the nearest cent on $300 invested at 15% for 2 years?
$15
$45
$390
$90
20
What is 45% written as a fraction in simplest form?
9/10
9/20
45/100
1 1/4
21
66 is what percent of 330?
25%
30%
24%
20%
22
5/9 + 7/9 =
1 1/3
2 3/4
1 2/3
1 1/2
23
8 3/7 - (-6 1/2)
-14 13/14
2 2/5
14 13/14
2 13/14
24
An item selling for $26 is discounted 10%. What is the sale price of the item?
$23.60
$28.60
$23.40
$2.60
