Unit 2 Test Review

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WHICH NUMBER IS NOT WRITTEN IN
SCIENTIFIC NOTATION?
A.
B.
C.
D.
1.25 X 104
6 X 104
0.38 X 103
8.3 X 10-2
WHAT IS THE VALUE OF (-3)3
SIMPLIFY, IN EXPONENTIAL FORM.
8-3 X 85
A. 8-15
C. 8-8
B. 82
D. 88
WHAT IS THE QUOTIENT OF
6.4 𝑥 108
8 𝑥 10−2
?
WHICH SHOWS
FORM?
A. -64
1
C.
12
-3
4
IN STANDARD
B. 64
1
D.
64
FIND THE PRODUCT:
8
-5
(4 X 10 ) (2.5 X 10 )
SIMPLIFY.
6
2
4
4𝑥 𝑦 𝑧
3
2
7
8𝑥 𝑦 𝑧
WHICH COUNTRY HAS THE
GREATEST POPULATION?
Country
China
Fiji
Iceland
Russia
Population
1.3 x 109
844,000
2.8 x 105
142,300,000
WHICH COUNTRY HAS THE LEAST
POPULATION?
Country
China
Fiji
Iceland
Russia
Population
1.3 x 109
844,000
2.8 x 105
142,300,000
HOW MANY TIMES GREATER IS THE
POPULATION OF CHINA THAN
ICELAND?
Country
China
Fiji
Iceland
Russia
Population
1.3 x 109
844,000
2.8 x 105
142,300,000
BETWEEN WHAT TWO
CONSECUTIVE WHOLE NUMBERS
DOES 39 LIE?
A. 4 AND 5
C. 6 AND 7
B. 5 AND 6
D. 7 AND 8
WHAT IS THE BEST WHOLE
NUMBER ESTIMATE OF 98 ?
A. 7
C. 9
B. 8
D. 10
WHICH NUMBER IS
IRRATIONAL ?
A. 64
C. 2.4
B. - 9
D. 28
WHICH OF THE FOLLOWING NUMBERS
COULD BE POINT S ON THE NUMBER
LINE?
2
3
A. 4
C. 18
4
5
6
7
8
B. 16
D. 22
RANDY HAS A SQUARE RUG THAT HAS
AN AREA OF 16 FT2. HOW LONG IS EACH
SIDE OF THE RUG?
A. 4
C.16
B. 8
D. 256
WHICH SET SHOWS ALL THE SOLUTIONS FOR
A. 4 ONLY
C. 8 ONLY
B. -4 AND 4
D. -8 AND 8
3
64?
SATURN IS APPROXIMATELY 5 X 104 KILOMETERS IN
DIAMETER. VENUS IS APPROXIMATELY 7 X 103 KILOMETERS
IN DIAMETER. WHICH IS AN ACCURATE COMPARISON OF THE
DIAMETERS OF THESE TWO PLANETS?
A. THE DIAMETER OF SATURN IS MORE THAN 7 TIMES
GREATER THAN THE DIAMETER OF VENUS.
B. THE DIAMETER OF VENUS IS MORE THAN 7 TIMES
GREATER THAN THE DIAMETER OF SATURN.
C. THE DIAMETER OF SATURN IS ABOUT 1.4 TIMES GREATER
THAN THE DIAMETER OF VENUS.
D. THE DIAMETER OF VENUS IS ABOUT 1.4 TIMES GREATER
THAN THE DIAMETER OF SATURN.
WHICH NUMBERS ARE RATIONAL ?
𝟑
𝟒
- ,
196, - 49, 2Π, -3.415…
MATCH THE PAIRS.
3
−𝟏𝟐𝟓
𝟔𝟒 + 𝟖𝟏 +
𝟐𝟓 + 22
The side length
of a square
with an area
of 256.
211 ⦁ 2-5
2.6 x 101
(23)2
(-5)1
42
A CUBE HAS A VOLUME OF 27 CUBIC
INCHES.
WHAT IS THE LENGTH OF ONE SIDE?
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