Show:
Questions
Responses
Print
8.NS.1 Rational and Irrational Numbers
8.EE.1 Exponents
8.EE.2 Square Roots and Cube Roots
8.EE.3 Scientific Notation and Standard Form
8.EE.4 Scientific Notation Operations
100
Is pi an example of a rational or irrational number?
An irrational number.
100
What is 2
3
?
8
100
What is √4?
2
100
What is 4.08 times 10
5
?
408,000
100
What is (4 x 10
5
)(5.1 x 10
7
)
2.04 x 10
12
200
Is 1.5... a rational or irrational number?
An irrational number.
200
What is (c
6
)
5
?
c
30
200
What is the cube root of 27?
3
200
Write 177,000,000 in Scientific Notation.
1.77 times 10
8
200
What is (5 x 10
4
)(7 x 10
6
)?
3.5 x 10
10
300
What is 0.3 repeating?
A rational number.
300
What is h
6
times h
2
h
8
300
What is the length of the sides of a square that has the area of 100 cm?
10 cm
300
When do you move the decimal to the left?
When the exponent is negative.
300
What is (5 x 10
4
)/(5 x 10
4
)?
1 x 10
0
400
What is a rational number?
A whole number, a fraction, a repeating decimal, and a terminating decimal.
400
How do you know when to multiply the exponents?
When there are parentheses in the problem.
400
What two whole numbers is √40 between?
6 and 7
400
Write 0.000008 in Scientific Notation.
8 times 10
-6
400
What is (8 x 10
6
)/(2 x 10
4
)
4 x 10
2
500
What is an irrational number?
A non-repeating and non-terminating decimal.
500
How do you know when to add the exponents?
When there is just a multiplication sign and no parentheses.
500
What is the difference between a square root and a cube root?
You multiply the number by itself twice with a square root. You multiply the number by itself three times with a cube root.
500
When do you move the decimal to the right?
When the exponent is positive
500
When do you subtract the exponents?
When the problem is division