Applying mathematical reasoning | Pre-Algebra | Khan Academy

   Friday, June 11, 2021   

Starting a new Lecture Notes Series on Applying mathematical reasoning | Pre-Algebra | Khan Academy

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Applying mathematical reasoning | Pre-Algebra | Khan Academy
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Lecture Description of this above Topic:

Lecture 1: Evaluating expressions with and without parentheses

Lecture 2: Multi-step word problem with addition, subtraction, and multiplication

Lecture 3: Reading line graphs | Applying mathematical reasoning

Lecture 4: Inequality word problems

Lecture 5: Hexadecimal number system

Lecture 6: Reading pie graphs (circle graphs)

Lecture 7: Histograms

Lecture 8: Converting directly from binary to hexadecimal

Lecture 9: Reading bar charts: basic example

Lecture 10: Reading bar charts: putting it together with central tendency

Lecture 11: Multi-step word problem with decimals and subtraction

Lecture 12: Converting from decimal to binary

Lecture 13: Number patterns: interpreting relationships

Lecture 14: Math patterns example 1

Lecture 15: Rational number word problem with proportions

Lecture 16: Stem-and-leaf plots

Lecture 17: Rational number word problem with fractions

Lecture 18: Number patterns: interpreting and graphing relationships

Lecture 19: Converting from decimal to hexadecimal representation

Lecture 20: Reading stem and leaf plots

Lecture 21: Multi-step word problem with fractions and units of time

Lecture 22: Adding in binary

Lecture 23: Using factors and multiples to figure out days of the week

Lecture 24: Inequality word problem: one variable

Lecture 25: Constructing numerical expressions

Lecture 26: Number patterns: Seeing relationships

Lecture 27: Converting larger number from decimal to binary

Lecture 28: Example of plotting a simple inequality on a number line

Lecture 29: Rational number word problem with decimals

Lecture 30: Reading bar charts: comparing two sets of data

Lecture 31: Misleading line graphs

Lecture 32: How to plot inequalities on a number line

Lecture 33: Reading bar graphs

Lecture 34: Introduction to number systems and binary

Lecture 35: Math patterns example 2

Lecture 36: Greater than and less than symbolst

Lecture 37: Rational number word problem with ratios

Lecture 38: Reading pictographs

Lecture 39: Creating a bar chart

Lecture 40: Multiplying in binary