Write each expression using a positive exponent.
1. 7–6 2. (–10)–3 3. x–5
Simplify. Express using positive exponents.
4. 6–2 • 65 5. 8 3
8 5
a 3b2
6. –5x2y–2 • 3x–3y5 7.
a 2b
8. Order 11–3, 111, 113, 110, and 11–1 from least to
greatest.
Course 3, Lesson 1-6
, ANSWERS
1
1. 76 5. 82
15y 3
1
2. 10 3 6. x
b
1 a
3. x 5
7.
4. 63
8. 11–3, 11–1, 110, 111, 113
Course 3, Lesson 1-6
, The Number System
WHY is it helpful to write numbers in
different ways?
Course 3, Lesson 1-6
1. 7–6 2. (–10)–3 3. x–5
Simplify. Express using positive exponents.
4. 6–2 • 65 5. 8 3
8 5
a 3b2
6. –5x2y–2 • 3x–3y5 7.
a 2b
8. Order 11–3, 111, 113, 110, and 11–1 from least to
greatest.
Course 3, Lesson 1-6
, ANSWERS
1
1. 76 5. 82
15y 3
1
2. 10 3 6. x
b
1 a
3. x 5
7.
4. 63
8. 11–3, 11–1, 110, 111, 113
Course 3, Lesson 1-6
, The Number System
WHY is it helpful to write numbers in
different ways?
Course 3, Lesson 1-6
