Lesson Example Discussion Quiz: Class Homework |
Step-2 |
Title: Ratios |
Grade: 1300-a Lesson: S4-L5 |
Explanation: Hello Students, time to practice and review the steps for the problem. |
Lesson Steps
| Step | Type | Explanation | Answer |
|---|---|---|---|
1 |
Problem |
Reduce the ratio to the lowest term 30:18 _. |
|
2 |
Step |
Given the ratio |
\$30 : 18\$ |
3 |
Step |
First, write the given ratio as a fraction |
\$30/18\$ |
4 |
Step |
The GCF of 30 and 18 is |
\$6\$ |
5 |
Step |
Divide the numerator and denominator of the fraction with the GCF |
\$(30 \div 6)/(18 \div 6)\$ = \$5/3\$ |
6 |
Step |
Represent this fraction in the ratio form |
\$ 5 : 3 \$ |
7 |
SumUp |
Can you summarize what you’ve understood in the above steps? |
|
8 |
Choice.A |
Incorrect, as the order is reversed, and the ratio is not in its lowest terms |
3 : 5 |
9 |
Choice.B |
It is correct because it correctly represents the ratio in its lowest terms, which is 5:3 |
5 : 3 |
10 |
Choice.C |
Incorrect, as the second number is not reduced to its lowest term |
5 : 2 |
11 |
Choice.D |
Incorrect, as the first number is not reduced to its lowest term |
4 : 3 |
12 |
Answer |
Option |
B |
13 |
SumUp |
Can you summarize what you’ve understood in the above steps? |
|
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