Excel in your academics by accessing **McGraw Hill Math Grade 7 Answer Key PDF Lesson 16.2 Square Roots **existing for free of cost.

## McGraw-Hill Math Grade 7 Answer Key Lesson 16.2 Square Roots

**Exercises**

**CALCULATE**

**Identify the square root.**

Question 1.

\(\sqrt{36}\) ______________

Answer:

\(\sqrt{36}\) = **6**

Explanation:

The square root of a number is the number that, when multiplied by itself is equal to that number. The \(\sqrt{36}\) is equal to 6 because 6 x 6 is equal to 36.

Question 2.

\(\sqrt{144}\) ______________

Answer:

\(\sqrt{144}\) = **12**

Explanation:

The square root of a number is the number that, when multiplied by itself is equal to that number. The \(\sqrt{144}\) is equal to 12 because 12 x 12 is equal to 144.

Question 3.

\(\sqrt{81}\) ______________

Answer:

\(\sqrt{81}\) = **9**

Explanation:

The square root of a number is the number that, when multiplied by itself is equal to that number. The \(\sqrt{81}\) is equal to 9 because 9 x 9 is equal to 81.

Question 4.

\(\sqrt{25}\) ______________

Answer:

\(\sqrt{25}\) = **5**

Explanation:

The square root of a number is the number that, when multiplied by itself is equal to that number. The \(\sqrt{25}\) is equal to 5 because 5 x 5 is equal to 25.

Question 5.

\(\sqrt{169}\) ______________

Answer:

\(\sqrt{169}\) = **13**

Explanation:

The square root of a number is the number that, when multiplied by itself is equal to that number. The \(\sqrt{169}\) is equal to 13 because 13 x 13 is equal to 169.

Question 6.

\(\sqrt{9}\) ______________

Answer:

\(\sqrt{9}\) = **3**

Explanation:

The square root of a number is the number that, when multiplied by itself is equal to that number. The \(\sqrt{9}\) is equal to 3 because 3 x 3 is equal to 9.

Question 7.

\(\sqrt{1}\) ______________

Answer:

\(\sqrt{1}\) = **1**

Explanation:

The square root of a number is the number that, when multiplied by itself is equal to that number. The \(\sqrt{1}\) is equal to 1 because 1 x 1 is equal to 1.

Question 8.

\(\sqrt{49}\) ______________

Answer:

\(\sqrt{49}\) = **7**

Explanation:

The square root of a number is the number that, when multiplied by itself is equal to that number. The \(\sqrt{49}\) is equal to 7 because 7 x 7 is equal to 49.

Question 9.

\(\sqrt{4}\) ______________

Answer:

\(\sqrt{4}\) = **2**

Explanation:

The square root of a number is the number that, when multiplied by itself is equal to that number. The \(\sqrt{4}\) is equal to 2 because 2 x 2 is equal to 4.

Question 10.

\(\sqrt{100}\) ______________

Answer:

\(\sqrt{100}\) = **10**

Explanation:

The square root of a number is the number that, when multiplied by itself is equal to that number. The \(\sqrt{100}\) is equal to 10 because 10 x 10 is equal to 100.

Question 11.

\(\sqrt{16}\) ______________

Answer:

\(\sqrt{16}\) = **4**

Explanation:

The square root of a number is the number that, when multiplied by itself is equal to that number. The \(\sqrt{16}\) is equal to 4 because 4 x 4 is equal to 16.

Question 12.

\(\sqrt{121}\) ______________

Answer:

\(\sqrt{121}\) = **11**

Explanation:

The square root of a number is the number that, when multiplied by itself is equal to that number. The \(\sqrt{121}\) is equal to 11 because 11 x 11 is equal to 121.

Question 13.

\(\sqrt{64}\) ______________

Answer:

\(\sqrt{64}\) = **8**

Explanation:

The square root of a number is the number that, when multiplied by itself is equal to that number. The \(\sqrt{64}\) is equal to 8 because 8 x 8 is equal to 64.

Question 14.

\(\sqrt{225}\) ______________

Answer:

\(\sqrt{225}\) = **15**

Explanation:

The square root of a number is the number that, when multiplied by itself is equal to that number. The \(\sqrt{225}\) is equal to 15 because 15 x 15 is equal to 225.

**Estimate.**

Question 15.

\(\sqrt{12}\) is between ___________ and __________

Answer:

\(\sqrt{12}\) is between **3** and **4
**Explanation:

The square root of a number is the number that, when multiplied by itself is equal to that number. We know that 3 x 3 = 9 and 4 x 4 = 16. The \(\sqrt{12}\) is in between 3 and 4.

Question 16.

\(\sqrt{41}\) is between ___________ and __________

Answer:

\(\sqrt{41}\) is between **6** and **7
**Explanation:

The square root of a number is the number that, when multiplied by itself is equal to that number. We know that 6 x 6 = 36 and 7 x 7 = 49. The \(\sqrt{41}\) is in between 6 and 7.