Lesson Example Discussion Quiz: Class Homework |
Step-2 |
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 |
There are 33 cards in a box.Kim takes 21 cards.How many cards are left?
|
|
2 |
Clue |
left means comparision |
Subtraction |
3 |
Hint |
Operator used : Subtraction |
- |
4 |
Step |
Total number of cards |
\$33\$ |
5 |
Step |
Number of cards Kim takes |
\$21\$ |
6 |
Step |
Number of cards left in a box |
33 - 21 |
7 |
= |
\$12\$ |
|
8 |
Step |
Hence, the number of cards left in a box |
\$12\$ |
Copyright © 2020-2022 saibook.us Contact: info@saibook.us Version: 1.5 Built: 15-March-2023 09:20AM EST