8th Grade Math Number System Review
Authored by Betty Harmon
Mathematics
8th - 12th Grade
CCSS covered
Used 330+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which statement explains why √42 is an irrational number?
√42 is an irrational number because it cannot be simplified.
√42 is an irrational number because it is a repeating decimal.
√42 is an irrational number because it is a terminating decimal.
√42 is an irrational number because it is a nonterminating, nonrepeating decimal.
Tags
CCSS.8.NS.A.1
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which statement explains why is √30 considered an irrational number?
When evaluated, √30 results in a repeating decimal, which is considered an irrational number.
When evaluated, √30 results in a terminating decimal, which is considered an irrational number.
When evaluated √30 results in a nonterminating and nonrepeating decimal, which is considered an irrational number.
When evaluated, √30 results in a whole number, which is considered an irrational number.
Tags
CCSS.8.NS.A.1
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the value of x in the equation x2 = 49?
x = +5 or -5
x = +7 or -7
x = 24.5
x = 98
Tags
CCSS.8.EE.A.2
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which of the following is an irrational number?
3.14
√8
the cube root of 8
8/3
Tags
CCSS.8.NS.A.1
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The value of √29 falls between which two numbers?
3 and 4
5 and 6
14 and 15
29 and 30
Tags
CCSS.8.NS.A.2
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
When √12 is converted into a decimal, what type of number results?
rational and terminating
irrational and repeating
rational and repeating
irrational and nonterminating
Tags
CCSS.8.NS.A.1
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The value of √30 is between which two whole numbers?
1 and 3
4 and 5
5 and 6
6 and 7
Tags
CCSS.8.NS.A.2
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