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Ratios, Rates, Percents, Decimals, Integers and Fractions Flashcards | StudBud
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Ratios, Rates, Percents, Decimals, Integers and Fractions
Ratios, Rates, Percents, Decimals, Integers and Fractions
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Number System and Ratios CCSS
Flashcards
20 cards
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Questions
20
Answers
1
Find the missing value to these equivalent ratios. 1 / 5 = 6 / ?
30
35
49
28
2
How do you convert a decimal to a percent?
divide the decimal by 100
move the decimal two place values to the left
move the decimal one place value to the right
multiply the decimal by 100
3
-7 - 8 = ? (*Remember to apply the Additive Inverse*)
1
15
- 15
- 1
4
The temperature today was 28 degrees lower than yesterday's high of 25 degrees. Calculate it!
53 degrees
3 degrees
- 3 degrees
IDK
5
What is 20% of $250.80?
$25.00
$51.60
$25.08
$50.16
6
Sam bought seven supreme pizzas for $55.86 after tax. What was the unit cost of each pizza?
$7.92
$7.98
$7.89
$7.76
7
Josh ran 8 miles in two hours. What was his average time per mile?
12 minutes per mile
20 minutes per mile
9 minutes per mile
15 minutes per mile
8
Divide. 7/8 divided by 1/8.
8
7
7 / 8
7 / 64
9
Which brand of dog food is the worst buy based on unit cost?
Pet Pride = 5 for $24
Puppy Chow = 6 for $36
Dog Chow = 4 for $20
Pedigree = 3 for $25
10
75 is what percent of 90?
83.33%
75%
63.50%
90%
11
Divide. 7/8 divided by 8.
7
7 / 8
7 / 64
8
12
-7 - ( - 8) = ? (*Remember to apply the Additive Inverse*)
- 1
15
1
- 15
13
How do you convert a percent to a decimal?
divide the decimal by 100
move the decimal two place values to the right
move the decimal one place value to the left
multiply the decimal by 100
14
Find the missing value to these equivalent ratios. 7 / 8 = ? / 40
30
35
28
49
15
The temperature rose 12 degrees today. Yesterday, the temperature was - 3. Write an equation.
-3 + 12 = 9
12 - 9 = 3
9 - 12 = -3
12 + 3 = 15
16
Find the missing value to these equivalent ratios. 1 : 7 = ? : 28
4
49
28
30
17
Which brand of dog food is the best buy?
Dog Chow = 4 for $20
Pedigree = 3 for $25
Puppy Chow = 6 for $36
Pet Pride = 5 for $24
18
Find the missing value to these equivalent ratios. 1 to 7 = 7 to ?
28
1
49
30
19
Find the missing value to these equivalent ratios. 10 to 70 = 5 to ?
30
49
35
28
20
Which of the following fractions represents 87.5%?
7/9
7/8
5/8
8/9
