Mixed Operations: Decimals - Sixth Grade Complete Notes & Formulas 1. All Four Operations with Decimals Quick Reference Operation Key Rule Example Addition Line up decimal points 3.45 + 2.8
Multiply and Divide Decimals - Sixth Grade Complete Notes & Formulas 1. Multiply Decimals The Golden Rule COUNT THE DECIMAL PLACES! Total decimal places in factors = Decimal places in
Add and Subtract Decimals - Sixth Grade Complete Notes & Formulas 1. Add Decimal Numbers The Golden Rule LINE UP THE DECIMAL POINTS! This keeps place values aligned Steps for
Fractions and Decimals - Sixth Grade Complete Notes & Formulas 1. Write Fractions in Lowest Terms What Does "Lowest Terms" Mean? A fraction is in lowest terms (or simplified form)
Number Theory - Sixth Grade Complete Notes & Formulas 1. Prime and Composite Numbers Definitions Prime Number: A whole number greater than 1 that has exactly 2 factors: 1 and
Mixed Operations: Whole Numbers - Sixth Grade Complete Notes & Formulas The Four Operations Operation Symbol Result Example Addition + Sum 15 + 8 = 23 Subtraction − Difference 23
Exponents - Sixth Grade Complete Notes & Formulas What are Exponents? Exponents show how many times a number (called the base) is multiplied by itself. They are also called powers.
Divide Whole Numbers - Sixth Grade Complete Notes & Formulas What is Division? Division is splitting a number into equal groups or finding how many times one number is contained
Multiply Whole Numbers - Sixth Grade Complete Notes & Formulas What is Multiplication? Multiplication is repeated addition. It's a faster way to add the same number multiple times. a ×
Add and Subtract Whole Numbers - Sixth Grade Complete Notes & Formulas What are Whole Numbers? Whole numbers are numbers without fractions or decimals. They include zero and all positive