This worksheet involves
multiplication number bonds, where the top number is the product of the two numbers below it. The task is to fill in the missing numbers in each bond.
Step-by-Step Solution:
####
Row 1:
1.
First Bond (10):
- Top number: 10
- One factor: 2
- Missing factor: \( \frac{10}{2} = 5 \)
- Answer: 5
2.
Second Bond (4):
- Top number: 4
- One factor: 2
- Missing factor: \( \frac{4}{2} = 2 \)
- Answer: 2
3.
Third Bond (6):
- Top number: 6
- Factors: 2 and 3
- Both factors are already given.
- Answer: No change needed.
4.
Fourth Bond (2):
- Top number: 2
- One factor: 2
- Missing factor: \( \frac{2}{2} = 1 \)
- Answer: 1
####
Row 2:
5.
First Bond (8):
- Top number: 8
- One factor: 2
- Missing factor: \( \frac{8}{2} = 4 \)
- Answer: 4
6.
Second Bond (12):
- Top number: 12
- Factors: 6 and 2
- Both factors are already given.
- Answer: No change needed.
7.
Third Bond (0):
- Top number: 0
- One factor: 2
- Missing factor: \( \frac{0}{2} = 0 \)
- Answer: 0
8.
Fourth Bond (14):
- Top number: 14
- One factor: 2
- Missing factor: \( \frac{14}{2} = 7 \)
- Answer: 7
####
Row 3:
9.
First Bond (18):
- Top number: 18
- One factor: 2
- Missing factor: \( \frac{18}{2} = 9 \)
- Answer: 9
10.
Second Bond (16):
- Top number: 16
- One factor: 2
- Missing factor: \( \frac{16}{2} = 8 \)
- Answer: 8
11.
Third Bond (20):
- Top number: 20
- One factor: 10
- Missing factor: \( \frac{20}{10} = 2 \)
- Answer: 2
12.
Fourth Bond (6):
- Top number: 6
- One factor: 2
- Missing factor: \( \frac{6}{2} = 3 \)
- Answer: 3
####
Row 4:
13.
First Bond (12):
- Top number: 12
- One factor: 2
- Missing factor: \( \frac{12}{2} = 6 \)
- Answer: 6
14.
Second Bond (14):
- Top number: 14
- One factor: 7
- Missing factor: \( \frac{14}{7} = 2 \)
- Answer: 2
15.
Third Bond (18):
- Top number: 18
- One factor: 2
- Missing factor: \( \frac{18}{2} = 9 \)
- Answer: 9
16.
Fourth Bond (4):
- Top number: 4
- One factor: 2
- Missing factor: \( \frac{4}{2} = 2 \)
- Answer: 2
####
Row 5:
17.
First Bond (8):
- Top number: 8
- One factor: 2
- Missing factor: \( \frac{8}{2} = 4 \)
- Answer: 4
18.
Second Bond (10):
- Top number: 10
- One factor: 2
- Missing factor: \( \frac{10}{2} = 5 \)
- Answer: 5
19.
Third Bond (16):
- Top number: 16
- One factor: 8
- Missing factor: \( \frac{16}{8} = 2 \)
- Answer: 2
20.
Fourth Bond (10):
- Top number: 10
- One factor: 2
- Missing factor: \( \frac{10}{2} = 5 \)
- Answer: 5
Final Answer:
The completed worksheet with all missing numbers filled in is as follows:
| 10 | 4 | 6 | 2 |
|----|---|---|---|
| 2 | 2 | 2 | 1 |
| 8 | 12 | 0 | 14 |
| 2 | 6 | 2 | 7 |
| 18 | 16 | 20 | 6 |
| 9 | 8 | 2 | 3 |
| 12 | 14 | 18 | 4 |
| 2 | 7 | 9 | 2 |
| 8 | 10 | 16 | 10 |
| 4 | 5 | 2 | 5 |
Final Answer Boxed:
\[
\boxed{
\begin{array}{cccc}
10 & 4 & 6 & 2 \\
2 & 2 & 2 & 1 \\
8 & 12 & 0 & 14 \\
2 & 6 & 2 & 7 \\
18 & 16 & 20 & 6 \\
9 & 8 & 2 & 3 \\
12 & 14 & 18 & 4 \\
2 & 7 & 9 & 2 \\
8 & 10 & 16 & 10 \\
4 & 5 & 2 & 5 \\
\end{array}
}
\]
Parent Tip: Review the logic above to help your child master the concept of 2nd grade number bond worksheet.
