Rational Numbers - Integers, Fractions, and Decimals
The opposite of -7156 is this number.
What is 7156?
The square roots of 169.
What are 13, -13?
5 x 104 in standard form.
What is 50,000?
50 x 54
What is 54?
The sum of two integers with different signs can be positive or negative. True or false?
True.
The product of -3.7*1.4 is this, and the quotient of (-7/10) / (-3/5) is this
What is -5.18 and 1 1/6?
The square roots of 25/36.
What are 5/6, -5/6
0.0405 in scientific notation
What is 4.05 x 10-2?
(-z)7 x (-z)-6
What is (-z)1 or (-z) or -z?
All integers are whole numbers. True or false?
False.
Order from greatest to least:
2/3, -3/2, 1 2/3, -3 1/2
What is:
1 2/3, 2/3, -3/2, -3 1/2
The area of a square white board is 1600 in.2. The perimeter of the white board is this.
What is 160 in.?
The product of 11(8 x 102) in scientific notation is this.
What is 8.8 x 103?
Simplify 8-4.
What is 1/84 or 1/4096?
The square root of -16.
What is undefined?
You have a balance of $371 in a checking account. You withdraw $25 one day and then deposit $126 the next day without making any deposits. Your new balance is this.
What is 472?
The cube root of -8/729.
What is -2/9?
The quotient of (6 x 103) / (8 x 106) in scientific notation is this.
What is 7.5 x 10-4?
1.4-9 / 1.42
What is 1.4-11?
There are always two answers for the cube root of a number. True or false?
False.
If the temperature drops from -13.5 degrees Celsius to -17 degrees Celsius, the change in temperature is this.
What is -2.5 degrees Celsius?
Give an example of a whole number that is greater than the cubed root of -64 and less than the cubed root 8.
What is 0 or 1?
2.5 x 106 is this many times greater than 4.1 x 103.
What is 600?
r3 x r-2 x r-5
What is r-4?
Prove that b0 = 1 for any number b.
bx / bx = b0 because we keep the base and subtract the exponents when dividing powers.
bx / bx = 1 because any nonzero number divided by itself is always 1.
Therefore, bx / bx = b0 = 1.