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Real Numbers
Exponents
Scientific Notation
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100
What is 9/10 as a decimal?
0.9
100
Express 7 x 7 x 7 using an exponent.
7
3
100
Write 929,000,000 in scientific notation.
9.29 x 10
8
100
What is the square root of 4?
2
100
Write 7/8 as a decimal.
0.875
200
What sets of real numbers does 156 belong to?
Rational, Integer, Whole
200
Simplify: (9x
3
y
5
)(3xy
4
)
27x
4
y
9
200
Write 9.54 x 10
-6
in standard form.
0.00000954
200
What is the square root of 256?
16
200
Simplify: (5
4
x 9
6
x 2
7
) / (5
3
x 9
4
x 2
3
)
6,480
300
What is 0.85 as a fraction?
17/20
300
Simplify: [(x
2
)
3
]
4
x
24
300
Write 0.00007892 in scientific notation.
7.892 x 10
-5
300
What is the cube root of 3,375?
15
300
Simplify in scientific notation: (9.34 x 10
5
)(6.45 x 10
3
)
6.0243 x 10
9
400
What sets of real numbers does -7.9 belong to?
Rational
400
Simplify: 36x
8
y
10
/ 6x
4
y
3
6x
4
y
7
400
Simplify in scientific notation: (1.56 x 10
5
)(2.3 x 10
2
)
3.588 x 10
7
400
Estimate to the nearest integer the square root of 10,256.
101
400
Estimate to the nearest integer the cube root of 729,500
90
500
What sets of numbers does -100/5 belong to?
Integer, Rational
500
Simplify if x = 2 and y = 3: (9x
5
y
3
)(2x
2
y)
186,624
500
Simplify in scientific notation: (6.78 x 10
7
)/(3 x 10
3
)
2.26 x 10
4
500
Estimate to the nearest integer the cube root of 15,890.
25
500
What set of real numbers does the square root of 34 belong to?
Irrational