Lesson Example Discussion Quiz: Class Homework |
Step-2 |
Title: Multiplication |
Grade: 3-a Lesson: S2-L3 |
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. |
Lesson Steps
Step |
Value |
Image |
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1 |
28 |
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2 |
4 |
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3 |
112 |
|
| Step | Description | A | B | C | D |
|---|---|---|---|---|---|
B1 |
Carry |
1 |
3 |
0 |
|
M1 |
Multiplicand |
0 |
2 |
8 |
|
M2 |
Multiplier |
× |
0 |
4 |
|
A1 |
D3 4 × 8 = 32 C3 4 × 2 + 3 = 11 B3 4 × 0 + 1 = 1 |
0 1 1 |
1 8 1 |
3 32 2 |
|
S1 |
D3 Bring Down 2 C3 Bring Down 1 B3 Bring Down 1 |
1 |
1 |
2 |
|
Sum |
Product: 28 × 4 = 112 |
1 |
1 |
2 |
| Step | Type | Explanation | Answer |
|---|---|---|---|
2 |
Problem |
Calculate the result of 16 times 15. |
|
3 |
Clue |
Product means Multiplication |
\$ \times \$ |
4 |
Step: |
Multiply the number 16 by 15 |
\$16 \times 15\$ |
5 |
Step: |
After the multiplication, we get |
\$ 240 \$ |
6 |
Choice.A |
This option is incorrect. The product of 16 and 15 is 240, not 275 |
275 |
7 |
Choice.B |
This option is incorrect. If you calculate 16 × 15, you get 240, not 260 |
260 |
8 |
Choice.C |
This option is incorrect. It’s not the result of multiplying 16 and 15 |
235 |
9 |
Choice.D |
This option is correct because the calculated result of multiplying 16 and 15 is indeed 240 |
240 |
10 |
Answer |
D |
|
11 |
SumUp |
Can you summarize what you’ve understood in the above steps? |
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