# Lessons - Arithmetic

**Decimals**

**Decimals**

Adding and Subtracting with Decimals

Dividing with Decimals

Convert Decimals to Fractions

Place Value with Decimals

Rounding with Decimals Worksheet

Multiplying with Decimals

**Equality**

**Equality**

...

**Exponents**

**Exponents**

Rules of Exponents

**Fractions**

**Fractions**

Fraction Wall - Find Equivalent Fractions Using the Wall

Fraction Wall - Find Equivalent Fraction Using Multiplication and Division

Fractions of an Amount - Numerator is One

Fractions of an Amount - Any Fraction

**Measure**

**Measure**

How to Measure a Beaker/Cylinder in L/MM

**Mixed Numbers**

**Mixed Numbers**

**Mixed Numbers and Improper Fractions**

**Mixed Numbers and Improper Fractions**

Converting Mixed Numbers to Improper Fractions

Converting Improper Fractions to Mixed Numbers

**Numbers**

**Numbers**

Order of Operations - PE M/D A/S - Two Steps

Order of Operations PE M/D A/S - Three or More Steps

Order of Operations PE M/D A/S - Three or More Steps with Exponents

Rounding

to the Nearest Ten Worksheet

to the Nearest Hundred

Sequences Worksheet

Sequences Continued ... Worksheet

Square Roots - How to Simplify with Prime Numbers

Square Roots - How to Simplify with Square Numbers

Square Roots - How to Add and Subtract Square Roots

**Percent**

**Percent**

Find 10% of an Amount Worksheet

Fraction to Percent

Percent Change

Percent of a Number

Percent to Decimal

Percent to Fraction

Percent Change

**Positive and Negative Numbers**

**Positive and Negative Numbers**

...

**Proportion and Variation**

**Proportion and Variation**

Directly Proportional

Indirectly Proportional

Proportions and Variables

Ratios

**Scientific Notation**

**Scientific Notation**

Adding and Subtracting Numbers in Scientific Notation

Dividing Numbers in Scientific Notation

Multiplying Numbers in Scientific Notation

Scientific Notation with Negative Exponents