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Adding, Subtracting, Multiplying & Dividing Rational Numbers Flashcards | StudBud
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Adding, Subtracting, Multiplying & Dividing Rational Numbers
Adding, Subtracting, Multiplying & Dividing Rational Numbers
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Adding, subtracting, multiplying, and dividing fractions and decimals
Flashcards
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Questions
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1
Jeff is buying candy bars for $0.75 each. How much will he spend if he buys 6 candy bars?
$1.50
$3.00
$7.50
$4.50
2
James had $40 and spent $12.25 on lunch. How much does James have remaining?
$28.75
$27.75
$38.75
$26.75
3
A truckload of gravel has 1 3/4 tons. 7 tons of gravel were used. How many trucks were needed?
6
8
5
4
4
When adding or subtracting fractions, the denominators do not have to be the same.
False
True
5
What number is the reciprocal of 8/2?
1/4
1/2
4
2
6
Subtract the fraction and answer in simplest form.
1/4
<br>25/28
<br>1/3
<br>1/28
7
The result of multiplying numbers is called a __________.
multiple
sum
factor
product
8
A dividend is
the answer to a division problem
the number that is being divided
the number being divided by
9
What would be the Least Common Denominator of the two fractions below?
15
8
5
3
10
A piece of wood is 8.4 centimeters long. 3.16 centimeters of it was sawed off. How long is it?
5.54 cm
4.24 cm
5.24 cm
6.24 cm
11
What is the least common denominator of the following fractions?
8
32
4
24
12
What improper fraction has the same value as 1 2/3?
9/3
3/5
5/3
5/2
13
Add the fractions below. Write your answer in simplest form.
3/5
7/6
1 1/6
3/6
14
What's the difference between 11.19 and 10.98?
<br>1.81 seconds
<br>0.43 seconds
<br>0.21 seconds
0.14 seconds
15
Divide 1/6 by 1/2.
1/3
3
1/12
12
16
Kurt runs 3 1/4 miles every morning. How many miles does he run in 5 days?
15 3/4
16 1/4
15 1/4
18 1/2
17
There are 1.6 km in a mile. How many miles are there in 67.84 km?
108.544
113.07
42.4
44.2
18
What do you use to find the least common denominator of two fractions?
Least Common Multiple
Least Common Factor
Greatest Common Multiple
Greatest Common Factor
19
Find the sum of 8 and 3.4.
3.9
4.2
3.4
11.4
20
A pack of 4 bottles of a sports drink costs $5.28. What is the cost per bottle?
$1.07
$1.32
$1.37
$1.70
21
How much is 13.44 divided by 2.4?
5.6
6.4
0.56
4.6
22
What is the product of 5 and 0.5?
2.5
0.25
0.025
25
23
3/4 of 16 is
14 1/4
12
6
9 1/2
24
Subtract the following fractions. Write your answer in simplest form.
1/2
11/24
22/48
44/96
25
Which of the following is not a common denominator for the following fraction?
24
36
7
12
