Ordering Real Numbers
Writing Linear Equations
Identifying Rational & Irrational Numbers
Scientific Notation
Slope and y-intercept
100
Put the numbers in order from least to greatest.
7, 92, -4
-4, 92, 7
100
y = 2x
100
Is 60 rational or irrational?
It is irrational. It is the square root of a non-perfect square.
100
Write 6.12 x 10 to the second power in standard notation
612
100
The slope of two coordinates (0,0) and (3,2).
What is 2/3?
200
Put the numbers in order from least to greatest.
53, -4.7, 4
-4.7, 53, 4
200
(-8,4) and (0,20)
y = 2x + 20
200
Identify the rational numbers from the list:
-8, 42, 15, π
-8, 15
200
Write 0.00852 in scientific notation
8.52 x 10 to the negative third power
200
The slope of y=-5x+14.
What is -5
300
Put the numbers in order from least to greatest.
-6, 4.3¯, -2.8, 123
-2.8,-6, 123, 4.3¯
300
(0,0) and (12,20)
y = 5/3 x
300
Identify the irrational numbers from the list:
0, 55, -29, 0.52¯, 225
55
300
Write 12,000,000 in scientific notation
1.2 x 10 to the seventh power
300
The slope of the line containing (2,8), (-1,-4).
What is 4?
400
Put the following numbers in order from least to greatest.
12.5, -1625, 159, -15
-1625, -15 ,12.5, 159
400
y = -2/3 x + 3
400
Identify an irrational square root with an approximate value of 16.
241<n<272
400
The population of Taiwan is 2.211325 x 10 to the seventh power. Write this in standard notation.
22,113,250
400
y=3x-1, what does -1 represent?
The y-intercept of this line.
500
Put the following values in order from least to greatest.
233, 7.85, 60
233, 60 , 7.85
500
y = -x + 10
500
Martin says that 0.03¯ is an irrational number because it cannot be written as a fraction. Do you agree with Martin? Show proof.
I disagree with Martin because 0.03¯=133.
500
The mass of the earth is 5,980,000,000,000,000,000,000,000 kg. Write this in scientific notation.
5.98 x 10 to the twenty-fourth power
500
Where a line crosses the y-axis.
What is y-intercept?