Lesson Topics Discussion Quiz: Class Homework |
Steps-2 |
Title: Exponent Basics |
Grade 6+ Lesson s3-l1 |
Explanation: Hello Students, time to practice and review the steps for the problem. |
Quiz: Discussion Step
| Id | Type | Name | Note |
|---|---|---|---|
1 |
Problem |
Simplify the expression \$ 65 +(-3)^2 \$. |
|
2 |
Step |
Given expression |
\$ 65 +(-3)^2 \$ |
3 |
Hint |
Follow the order of operations (PEMDAS/BODMAS): which stands for Parentheses/Brackets, Exponents/Orders, Multiplication and Division (from left to right), and Addition and Subtraction (from left to right). |
|
4 |
Step |
Calculate the exponent: \$(-3)^2\$ |
\$ (-3) \times (-3) = 9\$ |
5 |
Step |
Substitute back into the expression and perform addition: |
65 + 9 ⇒ 74 |
6 |
Solution |
So, the result of the expression \$ 65 +(-3)^2 \$ is 74. |
|
7 |
Sumup |
Please Summarize Problem, Hint, Clue, Formula and Steps |
|
Choices |
|||
8 |
Choice-A |
This choice is not correct because the result of the expression is 74, not 67 |
Wrong 67 |
9 |
Choice-B |
This step is correct because the result of the expression is 74 |
Correct 74 |
10 |
Choice-C |
This option is not correct because the result of the expression is 74, not 83 |
Wrong 83 |
11 |
Choice-D |
This is not correct because the result of the expression is 74, not 95 |
Wrong 95 |
12 |
Step |
Option |
B |
13 |
Sumup |
Please Summarize Choices |
|
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