# McGraw Hill Math Grade 8 Lesson 10.1 Answer Key Multiplying and Dividing Exponents

Practice the questions of McGraw Hill Math Grade 8 Answer Key PDF Lesson 10.1 Multiplying and Dividing Exponents to secure good marks & knowledge in the exams.

## McGraw-Hill Math Grade 8 Answer Key Lesson 10.1 Multiplying and Dividing Exponents

Exercises

CALCULATE

Question 1.
45 Ã— 45
410
Explanation:
To multiply a base raised to a power by the same base raised to a power,
simply add the exponents as shown below,
45+5 =Â  410
Question 2.
75 Ã· 73
72
Explanation:
To divide a base raised to a power by the same base raised to a power,
simply subtract the exponents as shown below,
75-3 =Â  72
Question 3.
316 Ã· 34
312
Explanation:
To divide a base raised to a power by the same base raised to a power,
simply subtract the exponents as shown below,
316-4 =Â  312
Question 4.
1222 Ã— 125
1227
Explanation:
To divide a base raised to a power by the same base raised to a power,
simply subtract the exponents as shown below,
75-3 =Â  72
Question 5.
117 Ã— 115
1112
Explanation:
To multiply a base raised to a power by the same base raised to a power,
simply add the exponents as shown below,
117+5= 1112
Question 6.
1232 Ã· 1210
1222
Explanation:
To divide a base raised to a power by the same base raised to a power,
simply subtract the exponents as shown below,
1232-10 =Â  1222
Question 7.
105 Ã— 104
109
Explanation:
To multiply a base raised to a power by the same base raised to a power,
simply add the exponents as shown below,
105+4 =Â  109
Question 8.
237 Ã· 236
231
Explanation:
To divide a base raised to a power by the same base raised to a power,
simply subtract the exponents as shown below,
237-6=Â  231
Question 9.
1616 Ã· 162
1614
Explanation:
To divide a base raised to a power by the same base raised to a power,
simply subtract the exponents as shown below,
1616-2 =Â  1614
Question 10.
155 Ã· 153
152
Explanation:
To divide a base raised to a power by the same base raised to a power,
simply subtract the exponents as shown below,
155-3 =Â  152
Question 11.
1111 Ã· 112
119
Explanation:
To divide a base raised to a power by the same base raised to a power,
simply subtract the exponents as shown below,
1111-2 =Â  119
Question 12.
44 Ã— 47