Lesson Example Discussion Quiz: Class Homework |
Step-3 |
Title: Multiplication |
Grade: 4-a Lesson: S1-L6 |
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 |
18 |
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2 |
13 |
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3 |
234 |
|
| Step | Description | A | B | C | D |
|---|---|---|---|---|---|
B1 |
Carry |
1 |
10 |
0 |
|
M1 |
Multiplicand |
0 |
1 |
8 |
|
M2 |
Multiplier |
× |
1 |
3 |
|
A1 |
D3 13 × 8 = 104 C3 13 × 1 + 10 = 23 B3 13 × 0 + 2 = 2 |
0 02 1 |
1 13 10 |
10 104 4 |
|
S1 |
D3 Bring Down 4 C3 Bring Down 3 B3 Bring Down 2 |
2 |
3 |
4 |
|
Sum |
Product: 18 × 13 = 234 |
2 |
3 |
4 |
| Step | Type | Explanation | Answer |
|---|---|---|---|
2 |
Problem |
Calculate the result of 44 times 21. |
|
3 |
Clue |
Product means Multiplication |
\$ \times \$ |
4 |
Step: |
Multiply the number 44 by 21 |
\$44 \times 21\$ |
5 |
Step: |
After the multiplication, we get |
\$ 924 \$ |
6 |
Choice.A |
Incorrect: The product of 44 and 21 is 924, not 624 |
624 |
7 |
Choice.B |
Incorrect: The product of 44 and 21 is 924, not 724 |
724 |
8 |
Choice.C |
Incorrect: The product of 44 and 21 is 924, not 824 |
824 |
9 |
Choice.D |
Correct: The product of 44 and 21 is indeed 924 |
924 |
10 |
Answer |
D |
|
11 |
SumUp |
Can you summarize what you’ve understood in the above steps? |
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