MATH: QUIZ 3
Basic Mathematics
1.
Add the following:
25.7 + 3.008
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2.
Subtract the following:
0.54 - 0.269
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3.
Multiply the following:
0.94 x 0.83
_________________________________
4.
Divide and display to the third decimal place:
147.21 ÷ 23.3
_________________________________
5.
Write the following as decimals:
twenty one hundreds
_________________________________
6.
Change the following decimal to a fraction:
0.410
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7.
Change the following to a decimal:
25
90
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CLPNA Basic Mathematics: Quiz 3
page 1
8.
Write 0.014 as a fraction:
_________________________________
9.
Change the following to a whole or mixed number:
25
4
_________________________________
10.
Change the following to an improper fraction:
2
49
_________________________________
11.
Find the lowest common denominator (bottom number) for:
4
and
1
11
6
_________________________________
12.
Add the following fractions:
1
+
1
+
2
5 6 3
_________________________________
13.
Subtract the following:
5
-
1
7 4
_________________________________
14.
Multiple the following and reduce to lowest terms:
1
x
1
6 2
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CLPNA Basic Mathematics: Quiz 3
page 2
15.
Divide the following and reduce to lowest terms:
1
÷
2
3
5
_________________________________
16.
Reduce the following fraction to lowest term:
3
150
_________________________________
17.
Reduce the following fraction to the lowest term:
2
16
_________________________________
18.
Change the following to a ratio expression:
1
100
_________________________________
19.
A number without fractions is known as a numerator.
True
False
20.
An improper fraction is a fraction in which the numerator is larger than the denominator.
True
False
21.
A decimal number includes a decimal point.
True
False
CLPNA Basic Mathematics: Quiz 3
page 3
22.
Three parts per thousand equals 0.3%
True
False
23.
1, 2 and 4 are common factors of 12 and 20.
True
False
24.
Divide 569 by 1000 and write your answer as a decimal number rounded to 2 decimal
places.
_________________________________
25.
Change the fraction
9
20
to the exact decimal equivalent.
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CLPNA Basic Mathematics: Quiz 3
page 4
Answer Key to Mathematics: Quiz 3
Q01
25.7 + 3.008 = 28.708
Q02
0.54 - 0.269 = 0.271 or .271
Q03
0.94 x 0.83 = 0.7802 or .7802
Q04
147.21 ÷ 23.3 = 6.318
Q05
21/100 = 0.21 or .21
Q06
410/1000 = 41/100
Q07
25 ÷ 90 = 0.278 or .278 or 0.2777 or .2777
Q08
14/1000 = 7/500 or 14/1000
Q09
25 ÷ 4 = 6 1/4
Q10
((4 x 9) + 2)/9 = 38/9
Q11
11 x 6 = 66
Q12
6/30 +5/30 + 20/30 = 31/30 or 1 1/30
Q13
20/28 - 7/28 = 13/28
Q14
(1 x 1) / (6 x 2) = 1/12
Q15
1/3 x 5/2 = 5/6
Q16
3 ÷ 3 = 1; 150 ÷ 3 = 50; therefore lowest term is 1/50
Q17
2 ÷ 2 = 1; 16 ÷2 = 8; therefore reduced fraction is 1/8
Q18
1/100 = 1:100
Q19
False. A number without fractions is a whole number or an integer; a
numerator is the top number in a fraction.
Q20
True, e.g., 4/3
Q21
False, e.g., 10 = 10.0 or 10.00
Q22
True. 0.3% = 0.3 parts per 100 = 3 parts per thousand
Q23
True, 1, 2 and 4 are common factors of 12 and 20
Q24
569 ÷ 1000 = .569; rounding to 2 decimal places = 0.57 or .57
Q25
9 ÷ 20 = 0.45 or .45
CLPNA Basic Mathematics: Quiz 3
page 5