Base ten system

Money thinking

Column overflow thinking

Negative thinking

Reverse thinking

Decimal (number)

Numerals/Digits/Numbers

Repeating decimals

Density

Numeration

Rounding decimals

Denominator of a fraction

Numerator of a fraction

Significant figures

Denominator focussed thinking

Place value

Task experts

Equivalence of decimals

Powers of ten

Terminating decimals

Equivalence of decimals & fractions

Rational/Irrational numbers

Truncation of decimals

Index /Exponential notation

Real numbers

Whole number thinking

Misconception

Reciprocal

Zero makes small thinking