Arithmetic

Study guides and flashcard decks to learn Arithmetic faster with active recall and spaced repetition.

Articles in Arithmetic

Four-tier stepped pyramid framed by glowing parentheses, surrounded by floating flashcards

Master the Order of Operations: 24 Flashcards on PEMDAS, Implied Multiplication and Notation Traps

Learn the order of operations with deck TE9011: the four-level hierarchy, PEMDAS traps, implied multiplication and the ambiguities nobody warns you about.

FLIP IT TeamSeptember 27

Flat vector golden spiral shell, balanced brass scale and triangles surrounded by floating flashcards

Arithmetic

Ratios and Proportions Study Guide: 59 Flashcards from Antecedent to the Golden Ratio

Learn the vocabulary of ratios: antecedent, means and extremes, direct and inverse proportionality, the golden ratio, plus the one card you should rewrite.

FLIP IT TeamSeptember 25

Pie chart, percent sign and pizza cut into quarters surrounded by floating flashcards

Arithmetic

Study Guide to Fractions, Decimals and Percentages: 75 Flashcards from Numerators to Repeating Decimals

Learn fractions, decimals and percentages with 75 flashcards: mixed numbers, lowest terms, adding and dividing fractions, repeating decimals, percent conversions.

FLIP IT TeamSeptember 19

Arithmetic

Articles in Arithmetic

Master the Order of Operations: 24 Flashcards on PEMDAS, Implied Multiplication and Notation Traps

Ratios and Proportions Study Guide: 59 Flashcards from Antecedent to the Golden Ratio

Study Guide to Fractions, Decimals and Percentages: 75 Flashcards from Numerators to Repeating Decimals

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