Sentence Solvers: How to Completing Addition and Subtraction Equations
Addition and subtraction sentences, often referred to as equations, are mathematical expressions that represent relationships between numbers. Completing these sentences involves finding the missing number or operation to make the sentence true. Let's explore how to tackle these mathematical puzzles.
Completing Subtraction and Addition Sentences
Example 1:
Complete the sentence: \( ___ + 7 = 15 \).
Solution Process:
To find the missing number, subtract \(7\) from \(15\).
Answer:
The missing number is \(8\). So, the completed sentence is \(8 + 7 = 15\).
The Absolute Best Book for 5th Grade Students
Example 2:
Complete the sentence: \( 20 – ___ = 13 \).
Solution Process:
To find the missing number, subtract \(13\) from \(20\).
Answer:
The missing number is \(7\). So, the completed sentence is \(20 – 7 = 13\).
Completing addition and subtraction sentences is a fundamental skill in mathematics. It helps in understanding the relationship between numbers and operations. By rearranging the equation and performing the inverse operation, you can easily find the missing number. This skill is not only essential for academic purposes but also for everyday scenarios where you might need to solve for unknowns. Keep practicing, and you’ll become a pro at completing these mathematical sentences!
Practice Questions:
1. Complete the sentence: \( ___ + 9 = 24 \).
2. Complete the sentence: \( 35 – ___ = 20 \).
3. Fill in the blank: \( ___ + 12 = 40 \).
4. Complete the equation: \( 50 – ___ = 43 \).
5. Fill in the missing number: \( ___ + 15 = 60 \).
A Perfect Book for Grade 5 Math Word Problems!
Answers:
1. \(15\)
2. \(15\)
3. \(28\)
4. \(7\)
5. \(45\)
The Best Math Books for Elementary Students
Related to This Article
More math articles
- ACT Math Formulas
- How to Identify Independent and Dependent Events?
- Top Proven Strategies To Increase Your SAT Math Score
- Overview of the AFOQT Mathematics Test
- How to Construct the Incircle of a Triangle
- 6th Grade LEAP Math Worksheets: FREE & Printable
- 6th Grade TCAP Math Worksheets: FREE & Printable
- The Best PSAT Math Worksheets: FREE & Printable
- How to Find Elapsed Time?
- Comparison and Number Ordering
What people say about "Sentence Solvers: How to Completing Addition and Subtraction Equations - Effortless Math: We Help Students Learn to LOVE Mathematics"?
No one replied yet.