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20 Ways To Bridge 78 To 100 Gap Number

Dec 01, 2024 · 3 min read

Unlock the secrets to achieving a perfect score! Discover 20 expert-approved strategies to bridge the 78 to 100 gap number, covering techniques for improving IELTS speaking, writing, listening, and reading skills. Enhance your language proficiency, overcome common challenges, and boost your test scores with these actionable tips and tricks.

20 Ways To Bridge 78 To 100 Gap Number

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Bridging the gap between numbers 78 and 100 requires creativity and a bit of mathematical thinking. Here are 20 ways to bridge this gap, ranging from simple addition to more complex strategies:

Simple Addition

  1. Add 22: 78 + 22 = 100
  2. Add 20 and 2: 78 + 20 + 2 = 100
  3. Add 15 and 7: 78 + 15 + 7 = 100

Multiplication and Addition

  1. Multiply by 1.28: 78 × 1.28 = 100
  2. Multiply by 2 and subtract 56: 78 × 2 - 56 = 100
  3. Multiply by 5 and subtract 390: 78 × 5 - 390 = 100

Subtraction and Addition

  1. Subtract 78 from 178: 178 - 78 = 100
  2. Subtract 22 from 122: 122 - 22 = 100
  3. Subtract 45 from 145: 145 - 45 = 100

Using Fractions

  1. Add 22/2: 78 + 22/2 = 100
  2. Add 15/3 and 7/3: 78 + 15/3 + 7/3 = 100

Algebraic Expressions

  1. 2x + 78 = 100: Solve for x to get x = 11
  2. x - 22 = 78: Solve for x to get x = 100
  3. 3x - 78 = 100: Solve for x to get x = 59

Using Shapes and Geometry

  1. Combine two rectangles: 78 + 22 = 100 (using area of rectangles)
  2. Use a number line: Visualize the gap between 78 and 100 on a number line

Word Problems

  1. Tom has 78 pencils and his friend gives him 22 more: Tom now has 100 pencils
  2. A bookshelf has 78 books, and 22 more books are added: The bookshelf now has 100 books

Mental Math Tricks

  1. Use the "nines trick": 78 + 22 = 100 (using mental math trick)
  2. Use the "doubling and doubling" trick: 78 × 2 = 156, then subtract 56 to get 100

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