Adding and Subtracting Decimals Word Problems

Decimals are not just abstract concepts but tools that can solve real-world puzzles. Decimal word problems are like windows into everyday scenarios, from calculating prices during shopping trips to understanding measurements and data analysis.

They not only sharpen math skills but also develop the ability to think critically, make informed decisions, and help to apply knowledge to practical situations. 

In this article, we will cover:

• Benefits of Decimal Word Problems
• Word Problems
• FAQs

Benefits of Decimal Word Problems

1. Real-World Application: Word problems involving decimals simulate real-life situations where decimals are commonly used, such as money transactions, measurements, and scientific data. Solving these problems helps students connect mathematical concepts to practical scenarios, enhancing their understanding of how math is used in everyday life.

2. Critical Thinking: Decimal word problems often require students to analyze the problem, decide whether to add or subtract, and determine the appropriate steps to solve it. It promotes critical thinking skills and problem-solving strategies.

Adding and Subtracting Decimals Word Problems

Q1. Sally bought a toy for 12.75 dollars and a book for 7.89 dollars. How much did she spend in total?

Solution: 12.75 + 7.89 = 20.64
Answer: Sally spent 20.64 dollars in total.

Q2. John had 58.75 dollars, but he spent 23.50 dollars on a game. How much money does he have left?

Solution: 58.75 – 23.50 = 35.25
Answer: John has 35.25 dollars left.

Q3. Alex went to the store and bought a jacket for 56.75 dollars, a pair of jeans for 42.50 dollars, and a shirt for 18.25 dollars. However, he returned one of the items and got a refund of 25.30 dollars. What is the final amount he spent after the refund?

Solution:
Total cost of items: 56.75 + 42.50 + 18.25 = 117.50 dollars
Amount refunded: 25.30 dollars
Final amount spent: Total cost – Amount refunded = 117.50 – 25.30 = 92.20 dollars
Answer: Alex spent 92.20 dollars after the refund.

Q4. The school’s basketball team scored 78.50 points in their first game and 64.25 points in their second. In the third game, they scored 92.75 points, but due to a penalty, 3.50 points were deducted. What is the team’s total score after the three games?

Solution:
Total points from the first two games: 78.50 + 64.25 = 142.75 points
Total points after the third game: 92.75 – 3.50 = 89.25 points
Total score after three games: Total points from first two games + Total points after the third game = 142.75 + 89.25 = 232.00 points
Answer: The team’s total score after the three games is 232.00 points.

Q5. Emily and Jack are saving money for a school trip. Emily has saved 35.75 dollars, and Jack has saved 48.50 dollars. They both received a gift of 15.25 dollars each. However, they spent 22.80 dollars on snacks during the trip. What is the total amount of money they have now?

Solution:
Emily’s total savings: 35.75 + 15.25 = 51.00 dollars
Jack’s total savings: 48.50 + 15.25 = 63.75 dollars
Total savings before spending: Emily’s total savings + Jack’s total savings = 51.00 + 63.75 = 114.75 dollars
Total savings after spending: Total savings before spending – Snack expenses = 114.75 – 22.80 = 91.95 dollars
Answer: The total amount of money Emily and Jack have now is 91.95 dollars.

FAQs

Grade 6 Science Worksheets

• Inquiry process
• Nature of Science
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Grade 6 Math Worksheets

• Probability
• Ratio
• Sequence & Patterns
• Division Word Problems  (New)
• Solving two step equations (New)
• One Step Equation  (New)
• Place Value  (New)
• Two Step Equation  (New)
• To convert percents to decimals and vice versa  (New)
• To convert Percents to Fractions and vice versa  (New)