Related Essays

  • 3rd Grade Math Analysis

    There was also a pattern that could have been determined to help solve. Number 56- 81% of the students missed this problem. This was another word problem...

  • Summary: The Importance Of Direct Instruction

    The teacher will explain the concept of the addition problem, then walking the students through each step until they find the answer. Next, the teacher may w...

  • Ability To Find Information Essay

    so that’s what you do. If P stands for parenthesis you know that 6+389 is 395 and then you times that by 2 and get 790. Since E stands for exponents and you ...

  • College Algebra Research Paper

    The grouping symbols are usually the parentheses (), the angular parentheses or brackets [], braces {} and the bar or link ||. These signs indicate that the ...

  • Kimber Hoven's Summary

    Kimber Hoven is sitting in his first class of the day, math. His class period is only an hour and twenty minutes long. The teacher starts talking and explain...

  • Examples Of Problem-Solving Problem Solving

    Example: Another factor we have to consider is the lines provided on the 4x4 grid must make up the sides of the rectangles. Solution to the Problem: I foun...

  • Individualized Education Case Study Essay

    The student applies mathematical process standards to develop and use strategies and methods for whole number computations in order to solve problems with ef...

  • Parallel Lines Lab Report

    Thus, the previous step becomes, (x2 - x3 + x3 - x1)2 + (y2 – y3 + y3- y1)2 = (x3 – x1)2 + (y3 – y1)2 + (x3 – x2)2+(y3 – y2)2. By grouping and squaring we ...

  • Personal Narrative: Marbles In Triangle

    I googled “Marbles in Triangles”, followed by “Sequences and Patterns with Marbles”. I kept searching over and over, using every possible configuration of th...

  • Observation Of Mrs. Fetzer's First-Grade Classroom

    On October 10, 2017, I went in Mrs. Fetzer’s first-grade classroom. While in the class I observed a small group math lesson for approximately twenty minutes....

  • Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/3

Click to flip

Use LEFT and RIGHT arrow keys to navigate between flashcards;

Use UP and DOWN arrow keys to flip the card;

H to show hint;

A reads text to speech;

3 Cards in this Set

  • Front
  • Back

Sum of n terms

Sn=n/2[2a+(n-1)d]

Nth term of AP

=a+(n-1)d

Last term

l=a+(n-1)d