Name: ______Period: ______Date: ______

Exponents Day 11: Test Review

DO NOW: State the following exponent rules:

Exponent Rule / Give an example / Explanation
Zero Rule
Negative Rule
Multiplication Rule
Division Rule
Power to a Power

OBJECTIVE: By the end of this lesson, I should be able to______

______

DEMO:

Write each product inexponential form.

1)444yyyyy______

Evaluate each expression if x = -2, y = -3.(Remember to use parentheses!)

2)3x2 + y0
Answer: ______/ 3) 4y3 – x2y
Answer: ______

Multiple Choice – Circle the correct answer

4)Which expression below has a value of 32?
(a) 24 (b)
(c) 22 23 (d) (22)3 / 5) Simplify:
a) c) 3x2yz3
b) d)

CLASSWORK/HOMEWORK:

Part I: Evaluate each expression if p = 2, m = -3.(Remember to use parenthesis!)

1) 2p3 + m0
Answer: ______/ 2) 2m2 – p3m
Answer: ______

Part II:Multiple Choice- Circle the correct answer.

3)Which expression below has a value of 64?
(a) 44
(b)
(c) 42 43
(d) (42)3 / 4)Which expression below has a value of 0?
(a)(3 x 1)4 42
(b)(3 x 0)4 42
(c)(3 + 0)4 + 42
(d) (3 x 0)4 + 42
5) Simplify: r8  s6 r-4
a) r12 s6 c) r4 s6
b) (r  s)10 d) r-32 s6 / 6) Simplify: (x-5)6 x3
a) c) x-27
b) d) x3
7) Simplify:
a) c) 4xy3z4
b) d) / 8) Simplify:
a) m2n6 c) m3n6
b) m6n10 d) m4n4

Part III: Find each product and quotient. Make sure to show at least one middle step.

9) 2 + (-3)0 = / 10) = / 11) -5t3 5t8=
12) 102 10-7 106= / 13) (23)2 2(x-2)-3= / 14) (2e3)3 =
15) = / 16)  3-2= / 17) =
18) = / 21) = / 22) =

Part IV: Extended Response.

23) Simplify the expression, using the laws of exponents. (54 × 57) ÷ 58. Show your work.
24) Explain how to Multiply powers with the SAME BASE. Give an example.
Example: ______
Explanation: ______
______
______ / 25) On the lines below, EXPLAIN why
=
Answer: ______
______
______
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