Squares and estimating square roots
Flashcard
•
Mathematics
•
8th Grade
•
Hard
+3
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a perfect square?
Back
A perfect square is a number that can be expressed as the square of an integer. For example, 1, 4, 9, 16, and 25 are perfect squares.
Tags
CCSS.6.EE.A.1
2.
FLASHCARD QUESTION
Front
Which of the following is a perfect square: 12, 90, 40, 64?
Back
64 is a perfect square because it is equal to 8 x 8.
3.
FLASHCARD QUESTION
Front
True or False: 30 is a perfect square.
Back
False. 30 cannot be expressed as the square of an integer.
4.
FLASHCARD QUESTION
Front
Back
Tags
CCSS.8.EE.A.2
5.
FLASHCARD QUESTION
Front
What is the square root of 9?
Back
Tags
CCSS.8.EE.A.2
6.
FLASHCARD QUESTION
Front
Back
It represents 5 multiplied by itself, which equals 25.
Tags
CCSS.6.EE.A.1
7.
FLASHCARD QUESTION
Front
How do you estimate the square root of a number?
Back
Tags
CCSS.8.NS.A.2
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