Approximating Square Roots and Perfect Squares
Interactive Video
•
Mathematics
•
5th - 8th Grade
•
Practice Problem
•
Hard
Standards-aligned
Emma Peterson
FREE Resource
Standards-aligned
Read more
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a key characteristic of an irrational number?
It can be written as a fraction.
It is always a whole number.
It repeats after a certain point.
It goes on forever without repeating.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a perfect square?
Square root of 20
Square root of 36
Square root of 50
Square root of 45
Tags
CCSS.8.NS.A.1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do perfect squares differ from other square roots?
They can be expressed as whole numbers.
They are always irrational.
They are always greater than 10.
They are always less than 1.
Tags
CCSS.8.NS.A.2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of rewriting a number line using square roots?
To make it easier to add numbers.
To identify prime numbers.
To convert all numbers to fractions.
To help approximate irrational numbers.
Tags
CCSS.8.NS.A.2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which whole numbers does the square root of 7 lie between?
2 and 3
1 and 2
3 and 4
4 and 5
Tags
CCSS.8.NS.A.2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the square root of 7 closer to 3 than to 2?
Because 7 is a perfect square.
Because 7 is an even number.
Because 7 is closer to 4 than to 9.
Because 7 is closer to 9 than to 4.
Tags
CCSS.8.NS.A.2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the approximate value of the square root of 7?
2.5
2.3
2.7
3.0
Tags
CCSS.8.NS.A.2
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