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Ch 11: TACHS: Basic Arithmetic Operations

About This Chapter

Simplify the process of studying for the TACHS test in New York by watching short and engaging video lessons. Learn more about basic arithmetic operations, then test your understanding with self-assessment quizzes.

TACHS: Basic Arithmetic Operations - Chapter Summary

In this chapter, you have access to lessons you can watch to get a better understanding of basic arithmetic operations. After reviewing the lessons, you will be prepared to do the following on the test:

  • Perform addition and subtraction operations
  • Showcase the steps involved in multiplying standard and large numbers
  • Exhibit your ability to perform division
  • Complete long division problems with large numbers
  • Make arithmetic calculations with signed numbers

The lessons average about 10 minutes apiece. The short length allows you to review days or weeks of materials in one day. Instructors present the lessons in an engaging fashion with visual effects that make studying fun.

TACHS: Basic Arithmetic Operations Objectives

Catholic high schools in the Archdiocese of New York and Diocese of Brooklyn/Queens require that 8th grade students interested in admission take the TACHS test. Students must take the test in November 2015 to gain admission to one of their three schools of choice in the 2016-2017 school year. The exam is broken into four sections that test language, reading, math and ability. Questions on the test are in multiple-choice form.

You can watch the lessons or review full transcripts to make sure you're ready to answer questions related to basic arithmetic operations on the test. Take self-assessment quizzes and a chapter exam to gauge your understanding of the lessons. If you have any questions about lesson topics, submit them to experts ready to offer assistance.

7 Lessons in Chapter 11: TACHS: Basic Arithmetic Operations
How to Perform Addition: Steps & Examples

1. How to Perform Addition: Steps & Examples

Addition is one of the basic operations of math. You can say that the whole of mathematics is based on addition. Without addition, we wouldn't have higher math. Watch this video to learn how to add.

How to Perform Subtraction: Steps & Examples

2. How to Perform Subtraction: Steps & Examples

Subtraction is one of the basic operations in math. Watch this video lesson to learn how you can view and understand subtraction so that you can easily perform it.

How to Perform Multiplication: Steps & Examples

3. How to Perform Multiplication: Steps & Examples

Multiplication, one of the basic operations of math, is important not just in elementary math but also in higher math. Watch this video lesson to learn how you can multiply with ease.

How to Multiply Large Numbers: Steps and Examples

4. How to Multiply Large Numbers: Steps and Examples

After watching this video lesson you will be able to multiply any two numbers together. You will learn how to use your knowledge of multiplying smaller numbers together to multiply larger numbers with ease.

How to Perform Division: Steps & Examples

5. How to Perform Division: Steps & Examples

Watch this video lesson to learn how you can divide. Division is one of the basic operations of math. It is one of the fundamental operations that all higher mathematics depends upon.

Performing Long Division with Large Numbers: Steps and Examples

6. Performing Long Division with Large Numbers: Steps and Examples

After watching this video lesson, you will be able to divide larger numbers. You'll learn an easy to follow procedure that you can use to divide any two numbers.

Arithmetic Calculations with Signed Numbers

7. Arithmetic Calculations with Signed Numbers

Signed numbers are often referred to as integers. Integers include both positive and negative numbers. In this lesson, you will learn how to add, subtract, multiply, and divide integers.

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