  # "Elementary arithmetic" Essays and Research Papers

Sort By:
Satisfactory Essays
Good Essays
Better Essays
Powerful Essays
Best Essays
Page 1 of 50 - About 500 Essays
• Satisfactory Essays

Lesson 1-8 2. 16 4. 17 Lesson 1-9 5.A. 5463 divided by 9= 607. Multiply 607 by 9 to check your answer. B. 6.00-3.98= 2.02 C. 5.70x0.03= .1710 I moved the decimal over 4 places. D. 4 1/2 divided by 6= 9/12 or ¾. E. 18 1/5-12 2/3= 5 8/15 I found a common denominator. F. 25.75+40.00= 65.75 G. 546.30 divided by .09 move the decimal over two to the right and you get 6070 as your answer. H. 6 divided by 4 ½ flip the second fraction and you get 1 1/3 as the answer. I. 13 7/8+6 1/3 find a common denom

• 347 Words
• 2 Pages
Satisfactory Essays
• Satisfactory Essays

1.PERCENT ● DEFINITION OF PERCENT - Percent means parts per 100 The symbol is % Example: 25% means 25 per 100 ● CONVERSION TECHNIQUES - ✔Changing percent to decimal Change a percent to a decimal. Move the decimal point two places to the left. In a percent‚ the decimal point would come at the end of the last number (for 75%‚ envision that it looks like 75.) Examples: 75% converts to .75 40% converts to .40 3.1% converts to .031 ✔Changing decimal or whole number to percent Change a decimal

• 2614 Words
• 11 Pages
Satisfactory Essays
• Satisfactory Essays

Fractions are ways to represent parts of a whole. Common fractions are ½ and ¾. These are proper or regular fractions. Some fractions are called mixed numbers. These are represented by a whole number with a fraction (proper fraction). 1 ½ and 2 ¾ are good examples. An improper fraction has a larger number on the top than on the bottom‚ such as 9/8. I will explain how to convert these fractions to decimals. I will show you how to change an improper fraction to a mixed number. Operations (addition

• 775 Words
• 3 Pages
Satisfactory Essays
• Satisfactory Essays

Grade I MTAP Math Challenge Questions and Reviewer I Math Challenge Grade I Score: __________ Name: ______________________________ School: ___________________________ __________1. Joe found out he can do 6 problems in 15 minutes. About how long will it take Joe finish 18 problems? __________2. Manie found out he can do 5 problems in 23 minutes. About how long will it take Manie finish 20 problems? __________3. Ann took 55 minutes to do her assignment. Rosa took 12 minutes less than

• 1482 Words
• 6 Pages
Satisfactory Essays
• Powerful Essays

Unit – Rates‚ Ratios‚ Proportions Rates A car travelled 348 km in 4 hours .Write the unit rate that describes how fast the car was going. 348 4 4 4 87 1 The car travelled 87 km per hour. Ratios A ratio is comparison of measured

• 617 Words
• 3 Pages
Powerful Essays
• Good Essays

Book #1‚ Unit #1 Number Simplifying Fractions To change a fraction or a decimal into a percentage‚ multiply it by 100. To change a percentage into a fraction‚ rewrite % as division by 100. To write a fraction as a decimal‚ divide the top number by the number. To change 1/8 into a decimal: divide 1 by 8. 0.125 To change 7/20 into a percentage: multiply by 100. 7/20 x 100 = 35% To simplify 15/1.2: multiply top and bottom by 10. 150/12 = 25/2 = 12.5 Directed Numbers 3 + (-4) = 3 - 4 = - 1 3 - (-4) =

• 638 Words
• 3 Pages
Good Essays
• Satisfactory Essays

concept covered: PARCC test practice Mentor teacher’s name: Jessica Ross Intern (your) name: Samantha Meyer Reflection 1: Physical environment Physical environment: I am interning at Hawthorne Elementary School in Ms. Ross’s classroom on Monday’s from 12:30-3:00. This is her first year teaching elementary and she loves math. She was a math minor and previously taught algebra in high school. Her class is very low in math so she finds this very difficult. In her classroom she has a theme of “the beach”

• 434 Words
• 2 Pages
Satisfactory Essays
• Satisfactory Essays

Lesson Plan in Elementary Mathematics (Grade IV) Prepared by: Paulene Mae A. Albelar I. Objectives At the end of the lesson‚ the students should be able to: A. (Cognitive)Multiply 5 or more digit factors having 1 to 3 zeros in both factors without regrouping B. (Psychomotor)Find the product using the process of long multiplication with ease C. (Affective)Show carefulness in working with numbers II. Subject Matter Skill: Multiply 5 or more digit factors having 1 to 3 zeros in both factors without

• 523 Words
• 4 Pages
Satisfactory Essays
• Good Essays

Arithmetic is the ABC of math. Addition‚ subtraction‚ multiplication‚ and division are the basics of math and every math operation known to humankind. In one way or another‚ every equation‚ graph‚ and an enormous amount of other things can be broken down into the ABC’s of math‚ the four basic operations. As people say‚ math is a language‚ and addition subtraction‚ multiplication‚ and division are its alphabet‚ along with the number line as well. The properties are basically‚ proven ways to apply

• 763 Words
• 2 Pages
Good Essays
• Good Essays

Higher Arithmetic Higher arithmetic‚ also known as the theory of numbers‚ is known for its basics of the natural numbers‚ simple numbers. The numbers‚ 1‚ 2‚ and 3 are numbers that are known as natural numbers. H. Davenport of Cambridge University once said “…in all the records of ancient civilizations there is evidence of some preoccupation with arithmetic over and above the needs of everyday life” (Introduction). The theory of numbers being a science‚ is simply just a creation invented for the