Lesson Example Discussion Quiz: Class Homework |
Step-4 |
Title: Subtraction |
Grade: 1-a Lesson: S2-L2 |
Explanation: Let us verify the answer here with the steps. |
Description:
| Step | Type | Explanation | Answer |
|---|---|---|---|
1 |
Problem |
Sally baked 37 cookies, but 13 of them
were burnt, so she threw them away.
How many good cookies did she have left?
|
|
2 |
Clue |
Left implies comparision |
Subtraction |
3 |
Hint |
Operator used : Subtraction |
- |
4 |
Step |
Total Number of cookies |
\$37\$ |
5 |
Step |
Number of cookies burnt |
\$13\$ |
6 |
Step |
Number of good cookies left |
37 - 13 |
7 |
= |
\$24\$ |
|
8 |
Step |
Hence, number of good cookies left |
\$24\$ |
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