NEW
Font size
S
M
L
XL
WorksheetsREAL NUMBERS
Total questions: 15
Worksheet time: 30mins
Name
Class
Date
1.
3 is considered a...
a)
Whole number
b)
Integer
c)
Irrational Number
d)
Rational Number
2.
π and 1.234567890... is considered a...
a)
irrational number
b)
rational number
c)
Natural number
d)
Whole number
3.
Euclid Division Lemma is used to find
a)
HCF
b)
LCM
c)
Both HCF and LCM
4.
22/7 is
a)
Rational number
b)
Irrational numbers
5.
Write as one logarithm. Simplify, if possible.
log63 + log62
log63 + log62
a)
0
b)
log65
c)
log61
d)
1
6.
Evaluate.
log381
log381
a)
4
b)
1/4
c)
-4
d)
-1/4
7.
Write in logarithmic form.
52 = 25
52 = 25
a)
log52 = 25
b)
log225 = 5
c)
log255 = 2
d)
log525 = 2
8.
Write in exponential form.
log232 = 5
log232 = 5
a)
2-5 = 32
b)
232 = 5
c)
25 = 32
d)
325 = 2
9.
Rewrite log28 = 3 in exponential form
a)
28 = 3
b)
23 = 8
c)
32 = 8
d)
83 = 2
10.
Rewrite 34 = 81 in logarithmic form.
a)
log34 = 81
b)
log813 = 4
c)
log381 = 4
d)
log481 = 3
11.
Solve for x.
3x = 27
3x = 27
a)
2
b)
4
c)
3
d)
5
12.
Evaluate.
log381
log381
a)
4
b)
1/4
c)
-4
d)
-1/4
13.
Write the logarithm expression as a single logarithm
log54 + log53
a)
log57
b)
log512
c)
log75
d)
3log54
14.
Expand the logarithm expression
log 6x3y
a)
log 6x3 + log y
b)
log 6 + log x3 + log y
c)
3 log 6 + log x + log y
d)
log 6 + 3log x + log y
15.
Evaluate:
log416
log416
a)
2
b)
4
c)
1/2
d)
-2
Reset
