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Math
Arithmetic
Problem 701
Find the value of the expression
−
7
−
14
-7-14
−
7
−
14
.
See Solution
Problem 702
Divide
61
,
000
,
000
÷
912.7
61,000,000 \div 912.7
61
,
000
,
000
÷
912.7
and express the answer using significant figures.
See Solution
Problem 703
Divide a 3-digit integer ending in 5 by 5 mentally using an appropriate strategy.
See Solution
Problem 704
Simplify the expression
9.26
+
(
1
4
⋅
2
)
9.26 + \left(\frac{1}{4} \cdot 2\right)
9.26
+
(
4
1
⋅
2
)
and find the result.
See Solution
Problem 705
Convert time from 24-hour format to 12-hour format. Given 1825, find the corresponding traditional time.
See Solution
Problem 706
Find the missing addend in the equation
28
+
□
=
49
28 + \square = 49
28
+
□
=
49
.
See Solution
Problem 707
Multiply
73
×
4
73 \times 4
73
×
4
using partial products. Show step-by-step work.
See Solution
Problem 708
Perform basic arithmetic operations: (a)
−
355
−
(
−
139
)
-355-(-139)
−
355
−
(
−
139
)
, (b)
−
24
+
42
−
6
\frac{-24+42}{-6}
−
6
−
24
+
42
, (c)
13
−
(
−
5
)
13-(-5)
13
−
(
−
5
)
, (d)
−
216
+
138
-216+138
−
216
+
138
, (e)
−
125
−
(
−
341
)
-125-(-341)
−
125
−
(
−
341
)
.
See Solution
Problem 709
Find the value of
a
a
a
that is 0.4% of 40.
See Solution
Problem 710
Find the missing operator that makes the equation
(
6
×
2
)
?
4
=
8
(6 \times 2) \, ? \, 4 = 8
(
6
×
2
)
?
4
=
8
true.
See Solution
Problem 711
What is the remainder when
24
24
24
is divided by
5
5
5
?
See Solution
Problem 712
Find the difference between 4.8 and -8.7.
See Solution
Problem 713
Evaluate the expression
−
8
+
4
-8+4
−
8
+
4
and choose the correct answer from the options given.
See Solution
Problem 714
Simplify the expression
(
−
7
)
2
(-7)^{2}
(
−
7
)
2
.
See Solution
Problem 715
Divide
152
152
152
by
4
4
4
. Write out the times table of the divisor to assist with the calculation.
See Solution
Problem 716
Simplify the improper fraction
16
2
\frac{16}{2}
2
16
.
See Solution
Problem 717
Find the value of the expression
19
(
5
+
12
)
19(5+12)
19
(
5
+
12
)
.
See Solution
Problem 718
Find the quotient of the long division of
90.24
90.24
90.24
.
See Solution
Problem 719
Simplify the absolute value expression
∣
6.75
∣
|6.75|
∣6.75∣
.
See Solution
Problem 720
Find two decimals with product near
6.2
6.2
6.2
. Which numbers satisfy this?
See Solution
Problem 721
Calculate the expression
−
2.5
−
1
2
-2.5-\frac{1}{2}
−
2.5
−
2
1
.
See Solution
Problem 722
Find the value of
−
9
×
2.2
-9 \times 2.2
−
9
×
2.2
See Solution
Problem 723
Find the correct quotient when dividing
120
1 2 0
120
by
3.636
3.636
3.636
.
See Solution
1
2
3
4
5
6
7
8
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