Bases & Such
Expanded + Power of 10 Form
BEDMAS
Exponent Laws 1 & 2
100
Identify the base and exponent:
- 47
Base: 4
Exponent: 7
100
Write the following in expanded + power of 10 form:
4300
4000 + 300
(4 x 103) + (3 x 102)
100
Find the answer:
(-4)3 + (8+1)2 - 120
16
100
Use exponent laws to solve as a single power
(-4)11
200
Write the following in expanded form & standard form:
- 84
Expanded: - (8 x 8 x 8 x 8)
Standard: -4096
200
Write the following in expanded + power of 10 form:
65, 201
60,000 + 5,000 + 200 + 1
(6x104) + (5x103) + (2x102) + (1x100)
200
(16÷4)4 ÷ (8÷1)0 + 19
275
200
-1
300
Write the following power in expanded form & standard form. How do you know if the answer will be positive or negative?
-(-2)3
Expanded: - (-2 x -2 x -2)
Standard: +8
300
Write the following in expanded + power of 10 form:
6, 623, 602
6,000,000 + 600,000 + 20,000 + 3,000 + 600 + 2
(6x106) + (6x105) + (2x104) + (3x103) + (6x102) + (2x100)
300
1
300
Use exponent laws (as far as you can) to solve the following:
80
400
Without calculating, how would you know if the answer is a positive or negative?
(-2)7
(-2)8
212
Negative base + odd exponent = negative
Negative base + even exponent = positive