Math Review Flashcards

Flashcards for reviewing math problems and concepts from lecture notes.

Valor Posicional

The value of a digit based on its position in a number (e.g., ones, tens, hundreds, thousands).

Decomposição Numérica

Breaking down a number into its component place values (e.g., 52,827 = 5 × 10,000 + 2 × 1,000 + 8 × 100 + 2 × 10 + 7 × 1).

Problema com Adição e Subtração

Solving problems involving both addition and subtraction to find a total or difference.

Leitura de Gráfico

Interpreting data presented in a graph to identify trends or specific values.

Interpretação de Tabela

Analyzing data in a table to understand relationships and draw conclusions.

Leitura e Interpretação de Tabela

Extracting and understanding information from a table to answer questions or make inferences.

Adição Simples (Situação Problema)

Solving word problems that require simple addition.

Subtração Simples

Basic subtraction to find the difference between two numbers.

Subtração (Coleção)

Using subtraction to determine the quantity removed from a collection.

Subtração com Diferença de Despesas

Calculating the difference in expenses using subtraction.

Diferença entre Gastos Anuais

Finding the difference between annual expenses using subtraction.

Figurinhas no Álbum

Using subtraction to find the number of remaining spaces in an album.

Subtração em Situação de Estoque

Using subtraction to calculate how many items need to be produced to meet an order.

Consumo de Bombons

Using addition and subtraction to find the number of candies consumed.

Subtração com Produção e Venda

Calculating the number of items remaining after production and sales using subtraction.

Soma Simples

Basic addition to find the total of two numbers.

Subtração Simples (Livros)

Using subtraction to find the number of books remaining after some are lent out.

Subtração com Dinheiro

Using subtraction to calculate the remaining amount of money after a purchase.

Subtração com Diferença de Meses

Finding a difference between two months using subtraction.

Diferença de Preço

Calculating the price difference between two items using subtraction.

Páginas Faltando em um Livro

Using subtraction to calculate the number of pages left to read in a book.

Vacinação Incompleta

Using subtraction to find the number of individuals that still need to be vaccinated.

Situação com Dinheiro (Soma e Subtração)

Using both addition and subtraction to calculate the final amount of money.

Subtração após Venda Parcial

Calculating how many items remain after selling a portion of the total using subtraction.