1. AIM: Solving Two-Step
Equations
Do Now
Basic Skills Quiz #3
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2. Basic Skills Quiz #3
1.) Multiply and write your answer in simplest form.
3 1
2 3 5
4
2.) Complete the following decimal operation.
12.5 - 0.273
3.) What is the Greatest Common Factor of 12 and 30?
4.) Evaluate the following numeric expression using the order of
operations.
42 + 10 ÷ 2
5.) Round the following to the nearest inch.
72.35 inches
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3. 3

4. 4

5. Anticipatory Set
Based on the Brain Pop video:
1.) Why are two-step equations called two-step equations?
2.) What does it mean for a number to be “just hanging out there”?
3.) Based on the procedure from the video, solve the following equation.
5x + 10 = 50
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6. 1
7x + 8 = 36
CHECK
6

7. 2
u
+3 =1 CHECK
5
7

8. 3
-8j - 7 = 1 CHECK
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9. 4
f
-7 + = -1 CHECK
2
9

10. 5
w
9+ = -5 CHECK
4
10

11. 6
9m - 17 = -8 CHECK
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12. 7
x
c.) -3=5 CHECK
-6
12

13. 8
-2x + 6 = -14 CHECK
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14. Extra Practice
More Extra Practice
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15. BEFORE YOU LEAVE
Correct any mistakes in the following problem and
correct the explanation provided.
1.) 3x + 6 = 24
3 3
x+6= 8
-6 -6
x= 2
Explanation: I divided both sides by 3 and then I
subtracted 6 from both sides.
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16. Mr. Tjersland's Math 7
Homework: Pages 562-563 #1-6 all, 8-10 all
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17. AIM: Solving Two-Step
Equations
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