Worksheets1.1) Real Numbers
Total questions: 21
Worksheet time: 21mins
For some integer m , every even integer is of the form
m
2m+1
2m
m+1
π is
terminating decimal
rational number
irrational number
recurring decimal
9(b + 0.5) = 9b + 4.5
77+(8+3) = (8+3)+77
(a+13)+4 = a+(13+4)
22/7 is
Rational number
Irrational numbers
x≤−4
x≥−4
x≥3
x≤3
When you graph an inequality, you used a closed dot when you use which symbols?
≤, ≥
<, >
When graphing an inequality, you use an open dot when you use which symbol?
<, >
≤, ≥
Pick the correct inequality.
A
B
C
D
Pick the correct letter for:
x < 6
r ≥ -6?
A
B
C
D
Pick the correct letter for: x≥6
A
B
C
D
What interval notation does the number line graph represent?
[∞, -5)
(∞, -5)
[-5, ∞)
(-5, ∞)
B = {2, 3, 5, 7}
What is A ∩ B ?
If A = {1, 3, 5, 7, 9} and B = {2, 3, 5, 7}, what is A ∪ B?
{3, 5, 7}
{2, 3, 5, 7}
{2, 3, 5, 7, 9}
{1, 2, 3, 5, 7, 9}
l -350 l
-350
350
-351
351
l-6l____6
<
>
=
what is the absolute value of -|24|?
-24
24
98
11
