Lesson Example Discussion Quiz: Class Homework |
Step-3 |
Title: Fractions |
Grade: 5-a Lesson: S2-L2 |
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 |
what is the result of \$27/6\$ - \$22/5\$. |
|
2 |
Step |
Give fractions are |
\$27/6\$ & \$22/5\$ |
3 |
Step |
The Least Common Multiple(LCM) of 5 & 6 is |
30 |
4 |
Step |
Multiply the numerator and denominator of each fraction by a number so that they have the LCM as their new denominator |
\$((27 \times 5) - (22 \times 6))/30\$ = \$(135 - 132)/30\$ |
5 |
Step |
Subtract the numerators and keep the denominator the same |
\$(135 - 133)/30\$ = \$3/30\$ |
6 |
Step |
Simplify the resulting fraction: |
\$3/30\$ = \$1/10\$ |
7 |
Answer |
Option |
C |
8 |
Sumup |
Can you summarize what you’ve understood in the above steps? |
|
9 |
Choice.A |
This option is incorrect because the difference of \$27/6\$ - \$22/5\$ is not equal to \$1/20\$ |
\$1/20\$ |
10 |
Choice.B |
This option is incorrect because it does not match the accurate result of \$27/6\$−\$22/5\$ |
\$1/9\$ |
11 |
Choice.C |
This option is correct because the difference between \$27/6\$ - \$22/5\$ is \$1/10\$ |
\$1/10\$ |
12 |
Choice.D |
This option is incorrect because \$1/30\$ does not equal to the difference between \$27/6\$ and \$22/5\$ |
\$1/30\$ |
13 |
Sumup |
Can you summarize what you’ve understood in the above steps? |
|
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