1. OBJECTIVE: How do we evaluate
expressions involving integers?
Do Now
Evaluate using the Order of Operations.
4[-5 + 5 • 4 ÷ 10 - (4 - 8 + 2)]
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2. Anticipatory Set
1.) Evaluate the following expression.
-5(x + 10)2, for x = -13
2.) How do you evaluate a power if the base is
negative?
3.) Evaluate the following.
22 (-2)2 23 (-2)3
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3. Anticipatory Set Continued
1.) Evaluate the following expression.
-5 x + 10 , for x = -13
2.) How do you evaluate when there is absolute
value symbols?
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4. 1
Evaluate the algebraic expression
using the order of operations.
(-3)3 ÷ x + (-2), for x = -9
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5. 2
Evaluate the algebraic expression
using the order of operations.
[22 + (-4) • x] - (-5), for x = -1
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6. 3
Evaluate the algebraic expression
using the order of operations.
-6 - 2(-5 + 2) ÷ x, for x = -3
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7. 4
Evaluate the algebraic expression
using the order of operations.
(-2)4 + r, for r = -10
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8. Grade: My Work: Explanation: Corrections:
1.) x + 2 - y • 7, for x = 3 and y = 5
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9. Grade: My Work: Explanation: Corrections:
2.) xy + (-7), for x = -5 and y = -4
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10. Grade: My Work: Explanation: Corrections:
4.) x3 - y, if x = -10 and y = -3
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11. Grade: My Work: Explanation: Corrections:
6.) -35 + x ÷ 6 • (-3), for x = -19
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13. Mr. Tjersland's Math 7
Homework: Pages 152-153 #32-43 all
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14. OBJECTIVE: How do we evaluate
expressions involving integers?
(-3)3 ÷ x + (-2), for x = -9
(-2)4 + r, for r = -10
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