Welcome to Mr. Ace Math

Take a look at our videos, and browse through the new and engaging content. The videos are constantly being updated, so be sure to check back for more! Each video has:

1) a full lesson

2) several examples

3) student practice with answers

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Operation Properties

The Associative Property

The Commutative Property


Operation Foundations

Multi-Digit Addition

Multi-Digit Subtraction

Long Division (1-Digit Divisor)

Long Division (2-Digit Divisor)

Fractions & Mixed Numbers

Converting Fractions and Decimals

Multiply Fractions and Mixed Numbers


Read and Write Decimals

Convert Decimals to Fractions


Subtracting Integers


The Pythagorean Theorem

Area & Circumference of a Circle




Ratios & Proportions

Applying Proportions to Real World Problems


Percent Basics

Percent of Change

Statistics & Probability

Line Plots

Mean, Mode, & Range

Median and Quartiles

Theoretical Probability

Experimental Probability

Compound Probability (Dependent Events)

Compound Probability (Independent Events)

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