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Pre-Algebra
Geometry
Online Self-Tests
(A8)
1.
At an art exhibition, nails are needed in order to hang up the paintings. If a painting needs 3 nails to stay on the wall and there are 165 paintings, how many nails are needed if there are 12 art exhibitions?
(1 point)
Answer:
2. Determine the unknown decimal.
(1point)
0.09
+
=
0.5
3.
There are 6,192 cups in a hotel for guests. If there are 6 floors and 22 rooms on each floor, how many cups does each room have? Presume that each room has the same number of cups.
(1 point)
Answer:
4. Determine the unknown sign.
(number, +, –, x, ÷, >, <, or =)
3
–
1
1
5
2
5
5. Determine the value that makes the equation true.
(number, +, –, x, ÷, >, <, or =)
×
1
–
10
=
10
6. If
x
÷ 2 = 2 and
y
= 2, find the value of
x
×
y
.
(1 point)
Answer:
Answers
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