Write the expression using a positive exponent.
7-10
What is 1 over 710
100
Write the number 5.34 x 104 in standard form.
What is 53,400?
100
(2.6 x 105)(1.9 x 102)
What is 4.94 x 107?
100
What is the square root of 25/36?
What is 5/6?
100
Which is bigger?
The positive square root of 12
or
3.5
What is 3.5?
200
Write the expression using a positive exponent.
(-5)-4
What is 1 over (-5)4
200
Write the number 3.27 x 10-3 in standard form.
What is 0.00327?
200
8.37 x 108
divided by
2.7 x 103
What is 3.1 x 105
200
What is the cubed root of -27?
What is -3?
200
Which is bigger?
6 1/3
or
the cubed root of 240
What is 6 1/3?
300
Write the expression using a negative exponent.
1/124
What is 12-4
300
Write 3,725,000 in scientific notation.
What is 3.725 x 106?
300
To add or subtract numbers written in scientific notation, the exponents must be...
What is the same.
300
x2 = 121
What is +11 and -11
300
Order the numbers from least to greatest.
7, +square root of 53, +square root of 32, 6
What is +square root of 32, 6, 7, +square root of 53?
400
Write the fraction as an expression using a negative exponent.
1/(-5)7
What is (-5)-7
400
Write 0.000316 in scientific notation.
What is 3.16 x 10-4
400
5.4 x 103 + 6.8 x 105
What is 6.854 x 105?
400
Estimate the positive square root of 67.
What is 8?
400
Order the numbers from least to greatest.
+square root of 5, +square root of 6, 2.5, 2.55, 7/3
What is +square root of 5, 7/3, +square root of 6, 2.5, 2.55
500
Simplify the expression. (positive exponents)
s-5 x s-2
What is 1/s7
500
Which number is bigger?
6.78 x 105
or
6.78 x 106
What is 6.78 x 106?
500
1.35 x 106 - 1.17 x 105
What is 1.233 x 106?
500
Estimate the cubed root of -62.
What is -4?
500
The surface area in square meters of the human body can be found using the expression +square root of (hm / 3600) where h is the height in centimeters and m is the mass in kilograms. Find the surface area of a 15-year-old boy with a height of 183 centimeters and a mass of 74 kilograms.