This is a crossword puzzle involving basic arithmetic operations: addition, subtraction, multiplication, and division. Below, I will solve each clue step by step and fill in the crossword grid accordingly.
---
Across Clues
1.
2,754 + 3,438 = ?
- Perform addition:
\( 2,754 + 3,438 = 6,192 \)
-
Answer: 6192
2.
321 × 38 = ?
- Perform multiplication:
\( 321 \times 38 = 12,198 \)
-
Answer: 12198
3.
63 ÷ 52 = ?
- Perform division:
\( 63 \div 52 = 1.2115 \) (approximation to two decimal places)
- Since this is a crossword puzzle, we typically use whole numbers unless specified otherwise. Here, it seems like the answer should be rounded or interpreted as a whole number. Let’s assume the intended answer is the integer part:
-
Answer: 1
4.
430 ÷ 21 = ?
- Perform division:
\( 430 \div 21 \approx 20.476 \) (approximation to two decimal places)
- Again, assuming the integer part is required:
-
Answer: 20
5.
73 × 17 = ?
- Perform multiplication:
\( 73 \times 17 = 1,241 \)
-
Answer: 1241
6.
1,806 × 4 = ?
- Perform multiplication:
\( 1,806 \times 4 = 7,224 \)
-
Answer: 7224
7.
8,001 – 1,859 = ?
- Perform subtraction:
\( 8,001 - 1,859 = 6,142 \)
-
Answer: 6142
---
Down Clues
1.
1,254 + 5,569 = ?
- Perform addition:
\( 1,254 + 5,569 = 6,823 \)
-
Answer: 6823
2.
215 × 98 = ?
- Perform multiplication:
\( 215 \times 98 = 21,070 \)
-
Answer: 21070
3.
4,248 ÷ 18 = ?
- Perform division:
\( 4,248 \div 18 = 236 \)
-
Answer: 236
4.
57 ÷ 36 = ?
- Perform division:
\( 57 \div 36 \approx 1.583 \) (approximation to three decimal places)
- Assuming the integer part is required:
-
Answer: 1
5.
155 + 128 = ?
- Perform addition:
\( 155 + 128 = 283 \)
-
Answer: 283
6.
9,027 – 1,258 = ?
- Perform subtraction:
\( 9,027 - 1,258 = 7,769 \)
-
Answer: 7769
7.
109 + 463 = ?
- Perform addition:
\( 109 + 463 = 572 \)
-
Answer: 572
---
Filling the Crossword Grid
Using the answers derived above, let’s fill in the crossword grid:
#### Across:
1.
6192
2.
12198
3.
1
4.
20
5.
1241
6.
7224
7.
6142
#### Down:
1.
6823
2.
21070
3.
236
4.
1
5.
283
6.
7769
7.
572
---
Final Answer
The completed crossword puzzle is as follows:
```
1 2 3 4 5 6 7 8 9 10
1 6 1 9 2
2 1 2 1 9 8
3 1
4 2 0
5 1 2 4 1
6 7 2 2 4
7 6 1 4 2
8
9
10
```
And for the Down clues:
```
1 2 3 4 5 6 7 8 9 10
1 6 8 2 3
2 2 1 0 7 0
3 2 3 6
4 1
5 2 8 3
6 7 7 6 9
7 5 7 2
```
Thus, the final answer is:
\boxed{6192, 12198, 1, 20, 1241, 7224, 6142, 6823, 21070, 236, 1, 283, 7769, 572}
Parent Tip: Review the logic above to help your child master the concept of math addition and subtraction.