Lesson Example Discussion Quiz: Class Homework |
Step-5 |
Title: Mixed Fraction Subtraction |
Grade: 5-a Lesson: S2-L8 |
Explanation: Hello Students, time to practice and review the steps. Let us take next 2-5 minutes to solve the steps for the problems. This is a good exercise to check your understanding of the concepts.Second student to identify and review important steps.Focus on understanding the concepts and application to solving problems step by step. |
| Step | Type | Explanation | Answer |
|---|---|---|---|
1 |
Problem |
Obtain the result of \$35 − 4 3/2\$. |
|
2 |
Step |
Convert \$4 3/2\$ to an improper fraction: |
\$4 3/2\$ = \$((4 × 2) + 3)/2\$ = \$(8 + 3)/2\$ = \$11/2\$ |
3 |
Step |
Now, subtract \$11/2\$ from \$35\$: |
\$35\$ - \$11/2\$ |
4 |
Step |
Make both the denominators equal |
\$35\$ = \$35 × 2/2\$ = \$70/2\$ |
5 |
Step |
Subtract the fractions: |
\$70/2\$ - \$11/2\$ = \$(70 - 11)/2\$ = \$59/2\$ |
6 |
Answer |
Option |
D |
7 |
Sumup |
Can you summarize what you’ve understood in the above steps? |
|
8 |
Choice.A |
Incorrect. The result is \$59/2\$, not \$5/2\$ |
\$5/2\$ |
9 |
Choice.B |
This option is incorrect because Option D is correct |
\$29/2\$ |
10 |
Choice.C |
This option is incorrect because we have proved that \$35\$ - \$4 3/2\$ is equal to \$59/2\$ |
\$51/2\$ |
11 |
Choice.D |
This is the correct option. because the result of the subtraction is \$59/2\$ |
\$59/2\$ |
12 |
Sumup |
Can you summarize what you’ve understood in the above steps? |
|
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