Estimating Non-Perfect Square Roots

Estimating Non-Perfect Square Roots

Assessment

Flashcard

Mathematics

7th - 9th Grade

Hard

CCSS
8.EE.A.2, 8.NS.A.2, 6.EE.A.1

Standards-aligned

Created by

Wayground Content

FREE Resource

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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 product of an integer multiplied by itself. For example, 1, 4, 9, 16, and 25 are perfect squares.

Tags

CCSS.6.EE.A.1

2.

FLASHCARD QUESTION

Front

What is a Non-Perfect Square?

Back

A non-perfect square is a number that cannot be expressed as the product of an integer multiplied by itself. For example, 2, 3, 5, 6, and 7 are non-perfect squares.

3.

FLASHCARD QUESTION

Front

What is the opposite of cubing a number?

Back

The opposite of cubing a number is finding the cube root.

Tags

CCSS.8.EE.A.2

4.

FLASHCARD QUESTION

Front

How do you estimate the square root of a non-perfect square?

Back

To estimate the square root of a non-perfect square, find the two perfect squares it lies between and then approximate the value.

Tags

CCSS.8.NS.A.2

5.

FLASHCARD QUESTION

Front

What is the square root of 16?

Back

The square root of 16 is 4, since 4 x 4 = 16.

Tags

CCSS.8.EE.A.2

6.

FLASHCARD QUESTION

Front

What is the square root of 20?

Back

The square root of 20 is approximately 4.47, as it lies between the perfect squares 16 (4) and 25 (5).

Tags

CCSS.8.NS.A.2

7.

FLASHCARD QUESTION

Front

What two integers does the square root of 10 lie between?

Back

The square root of 10 lies between 3 and 4.

Tags

CCSS.8.NS.A.2

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