Problem Analysis and Solutions:
The provided worksheet contains six word problems involving addition of 4-digit numbers. Each problem requires us to carefully extract the relevant numerical information and perform the addition operation. Below are the solutions with detailed explanations for each problem.
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Problem 1:
Question:
An electronics store sold 3,163 microwaves in the first half of a year and 1,347 in the second. How many microwaves did the store sell in the entire year?
Solution:
To find the total number of microwaves sold in the entire year, we need to add the number of microwaves sold in the first half of the year to the number sold in the second half of the year.
- Microwaves sold in the first half: \( 3,163 \)
- Microwaves sold in the second half: \( 1,347 \)
Perform the addition:
\[
3,163 + 1,347 = 4,510
\]
Answer:
The store sold a total of \( \boxed{4510} \) microwaves in the entire year.
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Problem 2:
Question:
There are 4,281 maple trees and 3,405 fir trees in a state. What is the total number of trees in the state in two types?
Solution:
To find the total number of trees, we need to add the number of maple trees to the number of fir trees.
- Number of maple trees: \( 4,281 \)
- Number of fir trees: \( 3,405 \)
Perform the addition:
\[
4,281 + 3,405 = 7,686
\]
Answer:
The total number of trees in the state is \( \boxed{7686} \).
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Problem 3:
Question:
Tristan bought a suburban home for $5,807 and furnished it for $8,154. How many dollars did Tristan spend on the house in all?
Solution:
To find the total amount spent by Tristan, we need to add the cost of the house to the cost of furnishing it.
- Cost of the house: \( 5,807 \)
- Cost of furnishing: \( 8,154 \)
Perform the addition:
\[
5,807 + 8,154 = 13,961
\]
Answer:
Tristan spent a total of \( \boxed{13961} \) dollars on the house.
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Problem 4:
Question:
A seafood buffet restaurant served 1,098 pieces of smoked salmon in a week. They also served 1,287 pieces of grilled halibut. How many pieces were served in all?
Solution:
To find the total number of pieces served, we need to add the number of smoked salmon pieces to the number of grilled halibut pieces.
- Pieces of smoked salmon: \( 1,098 \)
- Pieces of grilled halibut: \( 1,287 \)
Perform the addition:
\[
1,098 + 1,287 = 2,385
\]
Answer:
The restaurant served a total of \( \boxed{2385} \) pieces.
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Problem 5:
Question:
A high school team played 1,621 basketball matches in one year. They participated in 1,778 matches in the next year. How many matches did the team play altogether in two years?
Solution:
To find the total number of matches played by the team over the two years, we need to add the number of matches played in the first year to the number of matches played in the second year.
- Matches in the first year: \( 1,621 \)
- Matches in the second year: \( 1,778 \)
Perform the addition:
\[
1,621 + 1,778 = 3,399
\]
Answer:
The team played a total of \( \boxed{3399} \) matches in two years.
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Problem 6:
Question:
To display at an upcoming exhibition, Elijah had 7,310 pictures of wildlife and 3,956 pictures of marine life. How many pictures were there in all?
Solution:
To find the total number of pictures, we need to add the number of wildlife pictures to the number of marine life pictures.
- Pictures of wildlife: \( 7,310 \)
- Pictures of marine life: \( 3,956 \)
Perform the addition:
\[
7,310 + 3,956 = 11,266
\]
Answer:
Elijah had a total of \( \boxed{11266} \) pictures.
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Final Answers:
1. \( \boxed{4510} \)
2. \( \boxed{7686} \)
3. \( \boxed{13961} \)
4. \( \boxed{2385} \)
5. \( \boxed{3399} \)
6. \( \boxed{11266} \)
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Boxed Final Answer:
\[
\boxed{4510, 7686, 13961, 2385, 3399, 11266}
\]
Parent Tip: Review the logic above to help your child master the concept of addition problem solving worksheet 4th.
