ThatQuiz 试题库 现在参加这个测试
Number Sense #2
供稿人: Sjoberg
10% =
no leading zero
decimal
7×17=
153÷9=
1.7+3.4+.9=
1123-782=
18% =
fraction
1312×11=
no comma
(8×1000)+(6×100)
+(5×10)+(0×1) =
no comma
132 =
Estimate  24,317 +
7,982 + 163 to the
nearest hundred
no comma
6 × 199 =
no comma
24-8÷2+3 =
The volume of a cube
with side lengths 8 in
is          times that of a
cube with side lengths
2 in.
6.4×103 =
no comma
848 × 25 =
no comma
Which is smaller,
15
17
or
5
6
?
6
8
7
×
8
=
1827÷4 has a
remainder of
The mean of 7, 12,
5, and 6 is
decimal
5
to the nearest ten
Estimate
3
1
×
2
8
1
×
3
5
7
×
4
1.7 milliliters =
liters
-5 × -12 =
47×43=
no comma
2
3
+
6
9
+
12
8
=
If 0.5a - 3 = 7, then
a =
5
2
3
% =
fraction
14×5.5=
101×67=
no comma
If 3 golf balls cost $4.35,
then a dozen balls cost
$
Estimate 96×395 to
the nearest thousand.
no comma
48x125=
652=
no comma
105×107=
no comma
1
1
2
=
common fraction
The area of a circle
with radius 4 is
π
7
8
3
×
7
5
8
=
mixed number
75×16=
no comma
The complement of a
69 degree angle is
degrees.
The perimeter of a
square with area 100
is
Which is the best
estimate for
27000÷114
215
235
255
275
44base 7 =
base 10
-82=
33
1
3
×
48
=
no comma
96×94=
no comma
12×21-7×21
=
11112 =
no comma
7
4
3
×
1
3
4
=
mixed number
.12
=
1 + 3 + 5 +
... + 17 + 19 =
Estimate √18,000
to the nearest multiple
of 5.
13
40
=
decimal
The product of the LCM
and GCF of 18 and 21
is
21 is 7% of
The area of a square
with diagonal 6 is
40 is two and one half
of
24×17 =
24 is
% less than 32
222 - 182 =
If f(x)=3x2, then f(-2)=
Estimate π7 to the
nearest multiple of
200
The number of positive,
proper fractions in
lowest terms with
denominator 9 is
If (0,b) is the y-intercept
of the line 2y=6x+8,
then b =
2 miles =
no comma
feet
231base 5 =
base 10
If a leg of a 45-45-90
triangle measures 15,
then the hypotenuse is
standard radical form. Use sqrt and no spaces.  Example: 8sqrt3
The lateral surface area
of a cone with radius 5
and slant height 9 is
π
62 + 182 =
60 miles/hour =
feet/second
13
15
×
15
=
mixed number
the nearest integer.
Estimate 91÷
4
11
3
to
18×3367=
no comma
The slope of a line
passing through (-2,0)
and (-1,-3) is
111×143=
no comma
If 8n = 4096, then
n =
46base 8 - 27base 8 =
base 8
(x-5)(x+4)=
standard form.  Use ^ for exponent.
Example: 2x^2+x-3
(No spaces)
994×993=
no comma
16÷4=
√8 simplified is
use sqrt
Example: 5sqrt6
No spaces
1+2+3+4+5=
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