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Chapter 1: Problem 185

In the following exercises, translate and simplify. The difference of 15 and 4

Short Answer

Expert verified
11

Step by step solution

01

Understand the Terms

Identify the numbers involved in the problem. The numbers are 15 and 4, and the operation to perform is finding their difference.
02

Translate to a Mathematical Expression

Translate 'The difference of 15 and 4' into a mathematical expression. The difference between two numbers is found by subtracting the second number from the first. So, write the expression as 15 - 4.
03

Simplify the Expression

Perform the subtraction to simplify the expression. Calculate 15 - 4 to get the final answer. 15 - 4 = 11.

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Key Concepts

These are the key concepts you need to understand to accurately answer the question.

Basic Arithmetic
Arithmetic is the foundation of mathematics and includes operations such as addition, subtraction, multiplication, and division. In this problem, we're focused on subtraction, which is one of the simpler arithmetic operations. When we talk about the difference of two numbers, we mean to subtract the second number from the first.
For example, 鈥榯he difference of 15 and 4鈥� translates to the subtraction problem 15 - 4. We count back 4 steps from 15 to get 11. Practicing basic arithmetic operations like this helps solidify our understanding of more complex math concepts later on.
Translation of Word Problems
Word problems can often seem tricky, but they are just another way to present mathematical expressions. When you encounter a word problem, the first step is to identify and understand the terms. For instance, 'the difference of 15 and 4' involves two numbers (15 and 4) and an operation (difference, which means subtraction).
Simplifying Expressions
Simplifying expressions involves performing the operations and reducing the expression to its simplest form. Once we translate 'the difference of 15 and 4' into the mathematical expression 15 - 4, we perform the subtraction. Subtracting 4 from 15 gives us 11, which is the simplest form of this expression.
To ensure you understand the process, break it down into steps: identify the numbers, translate the word problem into a mathematical expression, and finally, perform the arithmetic operation. This sequence will help you solve similar problems effortlessly in the future.

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Most popular questions from this chapter

Multiply. $$1 \cdot 99$$

Subtract and then check by adding. $$539-217$$

Translate from math notation to words. $$(10)(95)$$

Model the subtraction. $$41-29$$

Use Division Notation Translate from math notation to words. $$42 / 7$$
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