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simplify
NO CALCULATORS!Write down the problem and what you think the answer is. ALSO, rate your confidence level 1-5, 5 is the most confident.
(−4,812) 0 =
2−2 𝑧− 4
𝑦−5
2 -3 =
RE- Try this CHALLENGE question:
Simplify. Evaluate.
-34(cb)3
32cb2
-3•3•3•3(cb)(cb)(cb) = -9c2b 3•3cbb
Describe the pattern.
2
1 2 4 8 16
x 2÷ 2
2x2 2x2x2 2x2x2x2
21 22 23 2420
x2÷2
÷ 2÷ 2
𝟏𝟐
𝟏𝟒
𝟏𝟖
÷2÷2÷2
÷2÷2÷2
121
122
123
2-22-3 2-1
x 2x 2
x 2x 2
÷ 2
Question?
If 2x2x2
What is 2-3?
is repeated multiplication
Repeated division?
23
2÷2÷2
…and aren’t fractions just division?
So 2-3 = 1 = 1 23 8
Use your communicators!
Rewrite with a positive exponent. Then EVALUATE.
2-3 =
5-2 = =
=
4-3 = =
8-2 = =
3•8-2 = =
4-3•m = =
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